Su Chengyu once again used his mana to eradicate the cancer cells in Xu Nanzhi's body. This time, he consumed a considerable amount of mana. It seems that, after several eradication attempts, the cancer cells in Xu Nanzhi's body had become more resilient to Su Chengyu's mana.
If this continues, Xu Nanzhi's illness would become increasingly difficult to treat. Su Chengyu was also in a state of confusion, unsure why Xu Nanzhi's body was exhibiting such strange symptoms.
After the treatment, Xu Nanzhi noticed Su Chengyu drenched in sweat, his complexion pallid, and so she knew that the energy he expended curing her was significant.
Xu Nanzhi moved her lips, wanting to say something but eventually only managed to say, "You should rest. I will return home now."
After Xu Nanzhi left, Su Chengyu swallowed a Gathering Spirit Pill to regain mana. His expression was serious. Xu Nanzhi's strange condition left him feeling vexed and bothered.