I Was Imprisoned Unjustly at the Beginning, but I Turned Back to Refine My Anger.

This is a world of all energy that is different from the real world. The only difference is that there is a profession called Qi Refiner. Gu Xuan comes from a single-parent family and studies hard to get into Lianqi University. But after getting a university place, he was wrongly accused and went to jail When Gu Xuan learned that his mother was being bullied outside, he resolutely chose to practice cultivation in prison. And from practicing with very dangerous anger … … So can Gu Xuan succeed in cultivation and can he protect his mother? Can he become the strongest qi refiner in the world?