Ritually castrated, he was trained as an imperial eunuch and assigned to the court of Zhu Di, the bellicose Prince of Yan.
Ritually castrated, he was trained as an imperial eunuch and assigned to the court of Zhu Di, the bellicose Prince of Yan.
1382年,汉人军队赶走蒙古人时将他俘掳,依例阉割之后,训练他成为一名太监,指派到好战的燕王朱棣宫廷中。