C692 Inside the castle

How would he know that the reason why Ye Xiao's blood could trigger such a mutation? It was because Ye Xiao's bloodline was different from the others, and not all of the bloodlines could be absorbed by this strange door.

Qiu Zishu didn't care that the blood on his hands was dripping low, he stepped forward, and wanted to pull Ye Xiao down from the door, but