The Immortal Who Lives in Wuxin Master

What is the destiny? What is the fate? A time traveler traveled to the world of Master Wuxin, but the timeline of this world is-Xia Dynasty! Originally, he just thought that he had traveled to ancient times and there was no system. With the help of modern people's minds and technology, he left countless myths in this world! Just after he had lived in this world for twenty years, he discovered that he also had a golden finger through time. The function of this golden finger was to give him the ability to live forever and extremely powerful healing power, but the side effect was that he had to endure twice the pain. After discovering that there are demons and ghosts in this world, and it seems that it is not as simple as it seems, he began to practice, practice physical fitness, Qi, Taoism, ancient martial arts... Using the ability of immortality, he once changed his name to Dayu, Jiang Ziya, Laozi, Shang Yang, Han Xin, Guo Jia... He left a heavy mark in history, but he was lonely for countless reincarnations... Until, Tang... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.