C60 bullshit

Lu Yang could not reveal the secret of Blood Drinking Saber, he had to find an excuse. He rolled his eyes and said, "Instructor Zhou, I will tell you a secret, but you have to promise me that you will keep it a secret for me."

"Alright, I agree." If Lu Yang really knew powerful martial skills, he must think of a way to learn it, even if it's fine to curry favor with Lu Yang