For the destruction of the Spanish armies of the north a concentric movement was planned. Ney undertook to concentrate the main body of his corps at Lugo, and to fall on the Asturians from the west, crushing Mahy on the way. He stipulated, however, that he should be allowed to return to Galicia as quickly as possible, lest the insurgents should make havoc of his garrisons during his absence. Kellermann was to retrace his steps to Astorga and Leon, and from thence to march on the Asturias by the pass of Pajares, its great southern outlet. At the same moment Bonnet at Santander was to be requested to fall on from the east, and to attack Ballasteros and the division that lay behind the Deba.

When it was reported to Mahy and La Romana that Kellermann had turned back from Lugo, and was retreating upon Astorga, they failed to grasp the meaning of his movement, and came to the conclusion that his expedition had been sent out with no purpose save that of communicating with Ney. Unconscious that a simultaneous attack from all sides was being prepared against them, they failed to concentrate. By leaving small ‘containing’ detachments at the outlying posts, they could have massed 20,000 men against any one of the French columns: but they failed to see their opportunity and were caught in a state of complete dispersion. Ballasteros with 9,000 men still lay opposite Bonnet; Worster at Castropol did not unite with Mahy’s army at Navia de Suarna; and La Romana remained at Oviedo with two regiments only.

Hence came hopeless disaster when the French attack was at last let loose upon the Asturias. On May 13 the Duke of Elchingen drew together at Lugo four of the eight infantry regiments which formed the Sixth Corps, with two of his four cavalry regiments, and eight mountain-guns carried by mules. This formed a compact force of 6,500 bayonets and 900 sabres[479]. He left behind him four battalions and a cavalry regiment under Maucune at Santiago, the same force under the cavalry brigadier Fournier at Lugo, two battalions at Corunna, one at Betanzos, and one at Ferrol.

The obvious route by which the Marshal might have advanced on Oviedo was the coast-road by Mondonedo and Castropol, which Worster was guarding. But in order to save time and to fall upon the enemy on an unexpected line, he took a shorter but more rugged mountain road by Meyra and Ibias, which led him into the valley of the Navia. This brought him straight upon Mahy’s army: but that general, when he learnt of the strength that was directed against him, retreated in haste after a skirmish at Pequin, and fled, not to the Asturias, but westward into the upper valley of the Minho. [May 14.] This move was vexatious to Ney, who would have preferred to drive him on to Oviedo, to share in the general rout that was being prepared for the Asturians. The Marshal refused to follow him, and pushed on to Cangas de Tineo in the valley of the Narcea, capturing there a large convoy of food and ammunition which was on its way from La Romana to Mahy. On May 17 he hurried on to Salas, on the 18th he was at the bridge of Gallegos on the Nora river, only ten miles from Oviedo. Here for the first time he met with serious opposition: hitherto he had suffered from nothing but casual ‘sniping’ on the part of the peasantry. His march had been so rapid that La Romana had only heard of his approach on the seventeenth[480], and had not been able to call in any of his outlying detachments. The Marquis was forced to attempt to defend the passage of the Nora with nothing more than his small central reserve—the one Galician regiment (La Princesa, only 600 bayonets) that he had brought with him from Villafranca, and one Asturian battalion—not more than 1,500 men. Naturally he was routed with great loss, though Ney allows that the Princesa regiment made a creditable defence at the bridge[481]. The Spanish troops therefore dispersed and fled eastward, while Romana rode down to the seaport of Gijon and took ship on a Spanish sloop of war along with the members of his Junta. The Marshal seized Oviedo on the nineteenth: the place was pillaged in the most thorough fashion by his troops. In his dispatch he makes the excuse that a few peasants had attempted to defend some barricades in the suburbs, and that they, not the soldiery, had begun the sack. Credat Judaeus Apella! The ways of the bands of Napoleon are too well known, and we shall not believe that it was Spaniards who stole the cathedral plate, or tore the bones of the early kings of Asturias from their resting-places in search of treasure[482]. On May 20 Ney marched with one regiment down to Gijon, where he found 250,000 lbs. of powder newly landed from England, and a quantity of military stores. An English merchantman was captured and another burnt[483]. A detached column occupied Aviles, the second seaport of the Asturias.

On the following day, May 21, a detachment sent inland from Oviedo up the valley of the Lena, with orders to search for the column coming from the south, got into touch with that force. Kellermann had duly reached Leon, where he found orders directing him to send back to Aragon the two regiments of the Third Corps which had been lent him[484], and to take instead a division of Mortier’s corps, which was now disposable for service in the north. Accordingly he picked up Girard’s (late Suchet’s) division, and leaving one of its brigades at Leon, marched with the other and the remainder of his original force, to storm the defiles of Pajares. He had with him between 6,000 and 7,000 troops, a force with which he easily routed the Asturian brigade of 3,000 men under Colonel Quixano, which had been set to guard the pass. At the end of two days of irregular fighting, Kellermann descended into the valley of the Lena and met Ney’s outposts on May 21. The routed enemy dispersed among the hills.

It remains to speak of the third French column which started to invade the Asturias, that of Bonnet. This general marched from Santander on May 17 with 5,000 men, intending to attack Ballasteros, and force his way to Oviedo by the coast-road that passes by San Vincente de la Barquera and Villaviciosa. But he found no one to fight, for Ballasteros had been summoned by La Romana to defend Oviedo, and had started off by the inland road viâ Cangas de Oñis and Infiesto. The two armies therefore were marching parallel to each other, with rough mountains between them. On reaching Infiesto on May 21, Ballasteros heard of the fall of Oviedo and of the forcing of the pass of Pajares: seeing that it would be useless to run into the lion’s mouth by proceeding any further, he fell back into the mountains, and took refuge in the upland valley of Covadonga, the site of King Pelayo’s famous victory over the Moors in the year 718. Here he remained undiscovered, and was gradually joined by the wrecks of the force which Ney had routed at Oviedo, including O’Donnell and the Princesa regiment. Bonnet passed him without discovering his whereabouts, advanced as far as Infiesto and Villaviciosa, and got into touch with Kellermann.

Thus the three French columns had all won their way into the heart of the Asturias, but though they had seized its capital and its seaports, they had failed to catch its army, and only half their task had been performed. Of all the Asturian troops only the two small forces at Oviedo and Pajares had been met and routed. Worster had not been molested, Mahy had doubled back into Galicia, Ballasteros had gone up into the mountains. If the invasion was to have any definite results, it was necessary to hunt down all these three divisions. But there was no time to do so: Ney was anxious about his Galician garrisons; Bonnet remembered that he had left Santander in charge of a weak detachment of no more than 1,200 men. Both refused to remain in the Asturias, or to engage in a long stern chase after the elusive Spaniards, among the peaks of the Peñas de Europa and the Sierras Albas. They decided that Kellermann with his 7,000 men must finish the business. Accordingly they departed each to his own province—and it was high time, for their worst expectations had been fulfilled. Mahy in the west and Ballasteros in the east had each played the correct game, and had fallen upon the small garrisons left exposed in their rear. Moreover, the insurgents of Southern Galicia had crossed the Ulla and marched on Santiago. If Ney had remained ten days longer in the Asturias, it is probable that he would have returned to find the half of the Sixth Corps which he had left in Galicia absolutely exterminated.

The Marshal, however, was just in time to prevent this disaster. Handing over the charge of the principality to Kellermann, he marched off on May 22 by the coast-road which leads to Galicia by the route of Navia, Castropol, and Ribadeo. He hoped to deal with Worster by the way, having learnt that the Swiss general had advanced from Castropol by La Romana’s orders, and was moving cautiously in the direction of Oviedo. But Worster was fortunate enough to escape: he went up into the mountains when he heard that Ney was near, and had the satisfaction of learning that the Marshal had passed him by. The rivers being in flood, and the bridges broken, the French had a slow and tiresome march to Ribadeo, which they only reached on May 26. Next day the Duke of Elchingen was at Castropol, where he received the news that Lugo had been in the gravest peril, and had only been relieved by the unexpected appearance of Soult and the Second Corps from the direction of Orense.

The sequence of events during the Marshal’s absence had been as follows. When Mahy found that he had escaped pursuit, he had immediately made up his mind to strike at the French garrisons. He tried to persuade Worster to join him, or to attack Ferrol, but could not induce him to quit the Asturias. So with his own 6,000 men Mahy marched on Lugo, beat General Fournier (who came out to meet him) in a skirmish outside the walls, and drove him into the town. Lugo had no fortification save a mediaeval wall, and the Spaniards were in great hopes of storming it, as they had stormed Villafranca. But when they had lain two days before the place, they were surprised to hear that a large French force was marching against them; it was not Ney returning from the Asturias, but the dilapidated corps of Soult retreating from Orense. Wisely refusing to face an army of 19,000 men, Mahy raised the siege and retired to Villalba in the folds of the Sierra de Loba. On May 22 Soult entered Lugo, where he was at last able to give his men nine days’ rest, and could begin to cast about him for means to refit them with the proper equipment of an army, for, as we have seen, they were in a condition of absolute destitution and wholly unable to take the field.

At Castropol Ney heard at one and the same moment that Lugo had been in danger and that it had been relieved. But he also received news of even greater importance from another quarter. Maucune and the detachment which he had left at Santiago had been defeated in the open field by the insurgents of Southern Galicia, and had been compelled to fall back on Corunna. This was now the point of danger, wherefore the Marshal neither moved to join Soult at Lugo, nor set himself to hunt Mahy in the mountains, but marched straight for Corunna to succour Maucune.