Heavens, Upgrade from Yitian

What is "Tao"? The road to seeking is long, one step for life and one step for death. What is the result? Is it to coerce Jiutian and survive forever or...! Wearing in another world, the protagonist experiences martial arts worlds one after another, improving his strength step by step, until he can conquer the heavens with martial arts. Yitian, Shooting Condor, Tianlong, Fengyun World, Douluo World, Dou Po World, etc... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.