Growing up in abuse

Heizle Darcy, Xuan Ta and his beast were chatting on the top of the mountain. In the blink of an eye, it was already afternoon. The four monsters, Xuan Lie and Xuan Ao, behind them had already fallen down due to drinking too much. There was even a hint of a smile on Xuan Ao's face.
"I'll leave my grandson's character to you, Heizle Darcy. If he changes, I'll be very grateful!"
Xuan Ta has been practicing for quite some time now, and it is very likely that his cultivation will never improve...