Thereupon Sun Tzŭ said: The King is only fond of words, and cannot translate them into deeds.

After that, Ho Lu saw that Sun Tzŭ was one who knew how to handle an army, and finally appointed him general. In the West, he defeated the Ch‘u State and forced his way into Ying, the capital; to the north, he put fear into the States of Ch‘i and Chin, and spread his fame abroad amongst the feudal princes. And Sun Tzŭ shared in the might of the King.

About Sun Tzŭ himself this is all that Ssŭ-ma Ch‘ien has to tell us in this chapter. But he proceeds to give a biography of his descendant, 孫臏 Sun Pin, born about a hundred years after his famous ancestor’s death, and also the outstanding military genius of his time. The historian speaks of him too as Sun Tzŭ, and in his preface we read: 孫子臏脚而論兵法 “Sun Tzŭ had his feet cut off and yet continued to discuss the art of war.”[[6]] It seems likely, then, that “Pin” was a nickname bestowed on him after his mutilation, unless indeed the story was invented in order to account for the name. The crowning incident of his career, the crushing defeat of his treacherous rival P‘ang Chüan, will be found briefly related on p. [40].

To return to the elder Sun Tzŭ. He is mentioned in two other passages of the Shih Chi:—

In the third year of his reign [512 B.C.] Ho Lu, King of Wu, took the field with 子胥 Tzŭ-hsü [i.e. 伍員 Wu Yüan] and 伯嚭 Po P‘ei, and attacked Ch‘u. He captured the town of 舒 Shu and slew the two prince’s sons who had formerly been generals of Wu. He was then meditating a descent on 郢 Ying [the capital]; but the general Sun Wu said: “The army is exhausted.[[7]] It is not yet possible. We must wait”....[[8]] [After further successful fighting,] in the ninth year [506 B.C.], King Ho Lu of Wu addressed Wu Tzŭ-hsü and Sun Wu, saying: “Formerly, you declared that it was not yet possible for us to enter Ying. Is the time ripe now?” The two men replied: “Ch‘u’s general, 子常 Tzŭ-ch‘ang,[[9]] is grasping and covetous, and the princes of 唐 T‘ang and 蔡 Ts‘ai both have a grudge against him. If Your Majesty has resolved to make a grand attack, you must win over T‘ang and Ts‘ai, and then you may succeed.” Ho Lu followed this advice, [beat Ch‘u in five pitched battles and marched into Ying].[[10]]

This is the latest date at which anything is recorded of Sun Wu. He does not appear to have survived his patron, who died from the effects of a wound in 496.

In the chapter entitled 律書 (the earlier portion of which M. Chavannes believes to be a fragment of a treatise on Military Weapons), there occurs this passage:[[11]]

From this time onward, a number of famous soldiers arose, one after the other: 咎犯 Kao-fan,[[12]] who was employed by the Chin State; Wang-tzŭ,[[13]] in the service of Ch‘i; and Sun Wu, in the service of Wu. These men developed and threw light upon the principles of war (申明軍約).

It is obvious that Ssŭ-ma Ch‘ien at least had no doubt about the reality of Sun Wu as an historical personage; and with one exception, to be noticed presently, he is by far the most important authority on the period in question. It will not be necessary, therefore, to say much of such a work as the 吳越春秋 Wu Yüeh Ch‘un Ch‘iu, which is supposed to have been written by 趙曄 Chao Yeh of the 1st century A.D. The attribution is somewhat doubtful; but even if it were otherwise, his account would be of little value, based as it is on the Shih Chi and expanded with romantic details. The story of Sun Tzŭ will be found, for what it is worth, in chapter 2. The only new points in it worth noting are: 1) Sun Tzŭ was first recommended to Ho Lu by Wu Tzŭ-hsü. 2) He is called a native of Wu.[[14]] 3) He had previously lived a retired life, and his contemporaries were unaware of his ability.[[15]]

The following passage occurs in 淮南子 Huai-nan Tzŭ: “When sovereign and ministers show perversity of mind, it is impossible even for a Sun Tzŭ to encounter the foe.”[[16]] Assuming that this work is genuine (and hitherto no doubt has been cast upon it), we have here the earliest direct reference to Sun Tzŭ, for Huai-nan Tzŭ died in 122 B.C., many years before the Shih Chi was given to the world.