In the vast and wild fairyland, the culture of cultivating immortals prevails, and mortals are proud to become cultivators. College student, Lu Hangzhi, transmigrated from the modern times and became a mortal servant in Ziyun Town. He lived a life of treading on thin ice every day, but he refused to accept his fate and worked hard to get rid of his status quo and strived to get ahead. Later, because of a good deed, he was appreciated by Zhu Fuqin, the eldest lady of the Zhu Mansion, and his senior brother Leng Wuya. With unremitting efforts, he passed many tests and joined the Xuanxin Sect. He was promoted from an outer disciple to an inner disciple, and was even favored by the deputy head Chen Ji and took him in. He cut his way through obstacles and moved forward on the road of cultivating immortals.

Ling Tian, ​​a sword saint of his generation, went against the will of heaven to seize the stele in order to save his beloved, but was plotted against by the way of heaven. When he fell, he perished together with the way of heaven, but was unexpectedly reborn, returning to the moment of his death three hundred years ago when his dantian was completely destroyed and his sword bone was taken away. His beauty is still there, his old enemy is still there, and he has been on the long road to becoming a saint, so why not start over? In this life, he vows to rewrite his destiny and make up for his regrets!

In his past life, although too weak to protect his home when it counted, out of grave determination Nie Li became the strongest Demon Spiritist and stood at the pinnacle of the martial world. However, he lost his life during the battle with the Sage Emperor and six deity-ranked beasts. His soul was then brought back to when he was still 13 years old. Although he's the weakest in his class with the lowest talent, having only a red soul realm and a weak one at that, with the aid of the vast knowledge which he accumulated from his previous life, he decided to train faster than anyone could expect. He also decided to help those who died nobly in his previous life to train faster as well. He aims to protect the city from the coming future of being devastated by demon beasts and the previous fate of ending up destroyed. He aims to protect his lover, friends, family and fellow citizens who died in the beast assault or its aftermath. And he aims to destroy the so-called Sacred family who arrogantly abandoned their duty and betrayed the city in his past life.

A beautiful wedding turns into betrayal by a beloved. No longer seeking immortality, a single thought transforms into darkness. The powerful and tragic heroine embarks on a path of vengeance as a killing deity, determined to eradicate all.