Yunxia is a descendant of the lotus lantern fairy. She is endowed with the righteousness of the lotus lantern and is born to ward off the evil spirits of the underworld. Cracks gradually appeared in the seal of heaven, and the turbid evil spread in the world. She was ordered to go down to earth to trace the source of the disaster, but she fell into the turbulent storm of Bianliang.
Undercurrents surged in the court of the Northern Song Dynasty. Pang Ji, a powerful traitor, colluded with the King of Xiangyang, secretly attracted evil spirits to lay out a series of killings, and used old cases to stir up trouble between the government and the opposition. Yunxia enters the game alone. Her magical power can defeat evil spirits, but she is bound by heaven's rules and cannot interfere in human disputes.
In a desperate situation, she meets Zhan Zhao, the imperial guard who abides by the law.
It is difficult for mortal swords to kill ghosts and demons, and the rules of heaven cannot restrain the powerful and evil.
One person and one immortal, two sets of moral principles, from testing each other to trusting each other in life and death.
They work together to clear away the layers of injustice, fight against the turbulent currents in the court and the evil spirits in the dark world, and guard justice with swords and protect the common people with lamps before facing the fate of immortals and mortals.
Intention: There is a way between good and evil, loyalty lasts forever; immortals and mortals can go in both directions on different paths, stick to their true intentions in troubled times, and jointly protect the purity of the world.