Fang Jingyu, once the unrivaled Alchemy Emperor in the world of refining elixirs, sought to create the ultimate elixir of eternity. However, he was betrayed and unexpectedly reincarnated as a young boy. In this new life, armed with the memories and experiences of his past, he faces a completely different world. This time, with unparalleled alchemy skills, Fang Jingyu sweeps across thousands of miles, rises invincibly, crushes all realms, and once again achieves the title of Alchemy Emperor.