[No mutation, no system, the final enlightenment in a mortal body] A young master who was born into a martial arts family was born with a different body and damaged his Dantian, so he was born unable to condense his true energy and practice martial arts. So by chance, he accidentally obtained the fate of immortality and understood the method of immortality. He went through many tribulations in a mortal body and achieved the supreme immortal body. However, after becoming an immortal, a greater catastrophe has just begun...
