In the beginning of times, humans and demons existed side by side in peace. Thousands of years later, the master of Youli clan violently launched a war to expel mankind. After hardships, the strange men and strangers expelled them to the depths of the earth and suppressed them with the Qianyuan Immortal Formation. The former head of the Ping You Division, Yi Shui Han, guides the half-human, half-Yuli to gather the Five Noble Ones to reorganize the division. After the human skin case, the emperor also ordered to reopen the Department of Peace and Harmony to find out the truth.

Three hundred years ago, the elegant and spirited young man Yuan Tiangang, born with a doomed fate, unintentionally caused the death of his loved ones from a young age. As a result, he decided to gamble with fate and mastered the skill of "Chenggu Bone Divination," using it to target those whose lives were not supposed to end prematurely. At that time, it happened to be the end of the Sui Dynasty, with widespread chaos in the world. How will Yuan Tiangang change his destiny and become a notorious but respected leader amidst the turmoil of the late Sui Dynasty?

In order to save the lives of the villagers, Zhang Yingchuan and Zhang Ming, who went to the cursed Jinryeong Dragon Cave to find medicinal herbs, are caught by the golden mask guarding the place, and Zhang Ming is killed. Years later, Zhang Ming's daughter, Zhang Xiaoye, becomes suspicious of her uncle Zhang Yingchuan's words that her father died of an illness and becomes infected with 'popular poison' while trying to enter the Jinling Dragon Cave...

During the reign of Emperor Qianlong of the Qing Dynasty, the old chief of the Red Flower Society Yu Wanting passes away from illness, and his godson Chen Jialuo is ordered to take over the chief position. Chen Jialuo, who has just entered the martial world, learns that multiple branches of the Red Flower Society has been attacked by mysterious organizations, and the whereabouts of the fourth leader Wen Tailai are unknown. During the process of inquiring about the news, Chen Jialuo reaches a deal with the dancer Yu Ruyi who is interested in the treasures of King Fu. The two of them start their journey in Hangzhou, and together with the third leader Zhao Banshan and the fourth sister-in-law Luo Bing, they rescue Wen Tailai. It turns out that Wen Tailai possesses a more shocking secret which attracts various forces to hunt them down, and results in an espionage war between the martial world and the imperial court. How should Chen Jialuo make a choice between affection and righteousness?

Through the process of mutual recognition and domestication between two generations of swordsmen, it tells story of Agou who discover courage to change himself. The inspirational story of an unknown inferiority little beggar who grows into a hero who has the world in his heart and saves the world for the people

Zhang Yingchuan, a descendant of the Faqiu clan, took his niece Ono to live in seclusion after an accident when he was visiting the grave to find medicine.

The Midnight Inn, a place that operates around midnight, serving as both a mortuary and a rest stop, reopens after ten years, drawing in unexpected guests. Each one claims a strange connection to a corpse that's been dead for years, giving rise to a complex weave of enigmas.