C792 Killing Immortals Was Drawn out of Their Scabbards

Kai Xin also did aerobic exercise and yoga on a daily basis. Her heart and lungs functioned pretty well, and she more or less had a certain level of skill. This was something Zhao Xiaoyao had determined when he first saw her.

However, at this moment, she was like a sickly Sister Lin. After running a few steps, she could no longer run