The waiter had blocked with his hand for a while, and before the bottle could fall, he raised his hand only to find that it was Ou Yan who had come."Are you alright" Ou Yan helped the waiter up, and s...boratory.The air was thick with the faint scent of blood. Ou-Yan sprayed a can, and a multitude of fluorescent lights sprang up on the ground.This indicates that a lot of blood has been shed here.The...