C73 The Library Collapsed as Well?

Xu Lin did not know that the giant transformation of his arm came from the man's silent power. He was at the early stage of Qi Cultivation, so his use of spiritual energy was not perfect.

The strength of the man in his body had also greatly increased his fist techniques. Due to his lack of control, his arm had been enlarged, forming a true man's single arm.

So, the power could be imagined