"O Heaven, destroy not Kosen
While Hanrei still lives."

The next morning the soldiers noticed the writing on the tree. Curious to learn its meaning, but unable to read, they showed it to their prisoner, who, being familiar with the quotation, caught, with an impulse of joy, its concealed significance. Kosen was an ancient king of China who had been deposed and made prisoner, but was afterwards restored to power by his faithful follower Hanrei. Glad to learn that loyal friends were seeking his release, the emperor went to his lonely exile with renewed hope. Kojima afterwards died on the battle-field during the war for the restoration of the exiled mikado.

LETTER-WRITING IN JAPAN.

But another valiant soldier was soon in the field in the interest of the exile. Nitta Yoshisada, a captain of the Hojo forces, had been sent to besiege Kusunoki, a vassal of the mikado, who held a stronghold for his imperial lord. Nitta, roused by conscience to a sense of his true duty, refused to fight against the emperor, deserted from the army, and, obtaining a commission from Go-Daigo's son, who was concealed in the mountains, he returned to his native place, raised the standard of revolt against the Hojo, and soon found himself at the head of a considerable force.

In thirteen days after raising the banner of revolt in favor of the mikado he reached the vicinity of Kamakura, acting under the advice of his brother, who counselled him to beard the lion in his den. The tyranny of the Hojo had spread far and wide the spirit of rebellion, and thousands flocked to the standard of the young general,—a long white pennant, near whose top were two bars of black, and under them a circle bisected with a zone of black.

On the eve of the day fixed for the attack on the city, Nitta stood on the sea-shore in front of his army, before him the ocean with blue islands visible afar, behind him lofty mountain peaks, chief among them the lordly Fusiyama. Here, removing his helmet, he uttered the following words:

"Our heavenly son [the mikado] has been deposed by his traitorous subject, and is now an exile afar in the west. I have not been able to look on this act unmoved, and have come to punish the traitors in yonder city by the aid of these loyal troops. I humbly pray you, O god of the ocean waves, to look into the purposes of my heart. If you favor me and my cause, then bid the tide to ebb and open a path beside the sea."

With these words he drew his sword and cast it with all his strength into the water. For a moment the golden hilt gleamed in the rays of the setting sun, and then the blade sank from sight. But with the dawn of the next day the soldiers saw with delight that there had been a great ebb in the tide, and that the dry strand offered a wide high-road past the rocky girdle that enclosed Kamakura. With triumphant shouts they marched along this ocean path, following a leader whom they now believed to be the chosen avenger of the gods.

From two other sides the city of the shogun was attacked. The defence was as fierce as the assault, but everywhere victory rested upon the white banner of loyalty. Nitta's army pressed resistlessly forward, and the Hojo found themselves defeated and their army destroyed. Fire completed what the sword had begun, destructive flames attacked the frame dwellings of the city, and in a few hours the great capital of the shoguns and their powerful regents was a waste of ashes.