Chapter 683 Dragon Blood?

"You're always thinking about your invincibility, but you don't know the truth that there are people out there and there are people out there." Ye Qingyun looked at the young people in front of him and said word by word, "In the world of alchemy, there are countless crouching tigers and hidden dragons. Even your teacher dares not speak out loud, saying that he is invincible in alchemy."

"If you want to make progress, you need to keep a modest heart, do you understand?"

Speaking of this, Ye Qingyun looked at the young people in front again, found the dark face of the latter, shook his...