C350 Whoever offends me chen xiao though distant shall be slain

The time it took for an incense to burn had quickly passed and all of Gu Xingfeng's remaining spirit energy had already been absorbed by the black flames. With the nourishment of a large amount of spirit energy, the injuries on Chen Xiao's body were already completely healed.

However, this spiritual energy could only be recovered, it was impossible to use up all of it! Realizing this point