The Ultimate Medical God

No one can tell clearly how big the universe is, not even the gods. There may be nine heavens above the nine. Jiutian Tianzun was assassinated, prompting his mind to travel back to his youth. With thousands of years of memory, Tianzun's path of revenge is destined to be no longer ordinary. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.