C3181 Block

"Qi Tianyu, do you still not understand? Why would I need to waste so much time if anyone's blood could do it? Didn't I say it many times before? The key to this door is the blood of us Main Vein of Tian Family people. I know you don't want your friends to bleed in order to open the door, but if I didn't need them, I would have done this long ago.

Seeing that Qi Tianyu did not have any reaction