To Hold the Soul for Eternity, for the Perfect Ending

At the age of twenty-seven, Qian Yu was taken away from everything. The company went bankrupt and he was wrongly imprisoned. In order to save him, his wife Su Wan was forced into a desperate situation by the Zhao family. And he himself was secretly taken out of the prison on a rainy night, strangled to death and abandoned in the wilderness. Can open eyes again Qian Yu came to an ancient era where immortal cultivators were rampant. There are many sects here, monsters everywhere, and a strong man can decide the life or death of countless people with just one anger. And he. Just an ordinary person who is not even at the first level of Qi refining. There is no context. There is no division. There are no heaven-defying techniques. He can only start from the weakest point and climb up step by step. Because he knows. I can't die yet. The man who had ruined his family was still alive. One day he will go back. But as his cultivation level got higher and higher, Qianyu gradually discovered—— In this era when the civilization of cultivating immortals is so strong, Why is there no trace left in the future? And the white light that brought him back to life... What era was he sent to?