C477 Zhang Heng's Transformation

"After talking for half a day, aren't they the mutated cells in Yang's body?"

Xu Zhitian was speechless. Not only did the system like to keep half of the cells, but it also knew how to beat around the bush.

What a good guy. Just the mutated cells almost made Xu Zhitian dizzy. What clone? What possession? What a mess.

However, since the system had told him how to save Wang Chenyang