Yukou [SEP] father
Yukou
Crown Prince Yukou (; died 672 BC) was the original heir apparent of Duke Xuan of Chen, the sixteenth ruler of the ancient Chinese state of Chen during the Spring and Autumn period. In 672 BC, the 21st year of his reign, Duke Xuan's favourite concubine gave birth to a son named Kuan. Duke Xuan killed Yukou and made Kuan his new heir apparent.
Prince Yukou was close to his cousin Chen Wan, son of Duke Li of Chen, the fifteenth ruler of Chen and Yukou's
above quote Mr. Lionel Giles may have been refuting his father Herbert Allen Giles, who wrote of Lie Yukou or Lieh-Tzu in his translation of Chuang Tzu. Here is his quote which runs as follows: 
The extent of the actual mischief done by this " Burning of the Books " has been greatly exaggerated. Still, the mere attempt at such a holocaust gave a fine chance to the scholars of the later Han dynasty (A.D. 25-221), who seem to have enjoyed nothing so much as forging,