Old Master: You were born to repay a favor and a revenge.
Chen Xuanyuan: I have medical skills and all kinds of mystical skills. Isn't that simple?
The old man smiled without saying a word and assigned the first task.
Chen Xuanyuan: What? The task of repaying a favor is to ask me to be someone's son-in-law?
It has a beginning but no tail, bad
Too much nonsense