C397 You're Threatening Me!?

Upon Tang Yu's arrival, Hou Ruijie, Hou's father, quickly descended the stairs, greeting him with a warm smile. "Hello, Teacher Tang. Yaozu has spoken of you often, yet we've never met. Thank you for healing my son's heart condition!"

"Yaozu?" Tang Yu was momentarily taken aback before it clicked. He had been teaching this child for quite some time