Xiao Yichen struggled in the world of immortality for hundreds of years, but was eventually betrayed by his Taoist companions, his sect was destroyed, and he died with hatred. But he was unexpectedly reborn and returned to his boyhood, and was given the opportunity to start over. He relied on the memories and experiences of his previous life to avoid the traps of his previous life, make up for his regrets, and protect the people he cherished. He regained his skills, refined elixirs, made good friends, and eradicated old enemies. On the road of cultivating immortality, he continues to grow, gradually uncovering the conspiracy hidden behind the world of immortality, and finally uncovers the way of heaven and transcends reincarnation.