C107 Mental Secret Technique Blood Moon Flash!

On the training field, Xu Renli moved with the grace of a dragon. A crystalline glow shimmered on the skin of his right arm as he twisted it into a spiral and unleashed his strike.

Boom!

The air reverberated with the force of his punch. A tree, about two to three meters ahead and as wide as a bowl, swayed under the influence of the punch's wind