C2285 Seriously injured ancestor
Since this kidney had already been tainted, Xing Tian still had to fuse with it. Even though he would be weak for a period of time, as long as he could last through this period of time, he would be able to quickly break through.
To be more accurate, he should be able to recover. As long as this kidney fused with his body, he would be able to recover roughly three-to-four percent of his strength