100,000 Levels of Body Refining Lian Ti Shi Wan Ceng: Wo Yang De Gou Dou Shi Dadi

Five thousand years ago, teenager who had countlessly longed for cultivation, but because of his special physique, was unable to break through the physical training period and enter the next realm of cultivation. He has been practicing from the ancient mythology era to modern day. (Source: Manga Updates)