The three realms are out of balance, the way of heaven is eroded by the Yin Ruins, the aura is poisonous, and the monks are facing madness and mutation. Under the power structure of the Dayin Dynasty, the Nine Great Xuanmen and the Yinxu clan, various forces competed fiercely for luck, power and survival. Lu Zhao, an eighth-level disciple of the Zhenyin Division, carries the legacy of the witch clan of the previous dynasty. His bloodline can purify the poison of the Yin Ruins, but his awakening also accelerates the arrival of the Yin Ruins. He gradually grew up from a humble official to a chess player, uncovering layers of mysteries while investigating cases and fighting against cults. Jiang Wuyi, the first daughter-in-law, was defiled by her father using forbidden magic. When she was awake, she helped Lu Zhao fight against the enemy. She has a tendency of self-destruction but struggles with redemption. Zhang Muzhi is the reincarnation of the first generation commander of the Zhenyin Division. He does not hesitate to create evil to protect the continuation of the human race, and has a fierce conflict with Lu Zhao's ideas. Xuan Chi, the sword leader of the Nine Xuanmen, voluntarily became a monster in exchange for power, and became both enemies and friends with Lu Zhao, triggering philosophical speculation on the definition of "human race". From the unveiling of the Jiangzhou nursery rhyme murder incident, to the fight for the dragon vein seal map, to the regicide coup planned by the civil servant group, and the activation of ancient formations to exile the Yin Xu, until finally preventing the fusion of the two realms and reconstructing the practice system. They have gone through many tests and innovative settings such as the official seal of the natal magic weapon, the lotus-eating to record evil skills, the dragon veins to purify the market poison, the mysterious cultivation of supernatural powers, the luck game at the court meeting, the forbidden spell of speech and spirit, and the nine-coffin star-locking formation trial. In the final battle at the conceptual level, Lu Zhao created the "Burial Ruins Road" and struck out "the gentlest sword". After the war, a luck bank system was established, and monks had to complete livelihood tasks in exchange for practice time. The cry of the birth of a new way of heaven resounded across the sea of stars, and the story left endless reveries with an open ending.