C653 Radix Carbendazim
He was very rebellious at the age of sixteen. He was a bit repulsed by the relationship between Royal Father and Chu Xiang, and he started to show a bit of alienation towards Chu Xiang. Often, when he saw Chu Xiang's sad eyes, he would turn his head away and pretend he didn't see it.
Later Royal Father told Gu, Royal Father said, Gu is not his son, Gu's biological father is An Wang