A mad biology professor, a terminally ill rich man, an adventurer looking for a missing relative, a desperado who only sees money. A group of people with different goals formed an expedition to go to the depths of the insect valley in the southwest of the country to find the ancients that have been sleeping for thousands of years, along with the legend of the insect king. In the face of surging poisonous snakes and scorpions, sophisticated hallucinogens, huge and ferocious ancient insect kings...the expedition team experienced many thrills in the ancient tombs, and launched a life-and-death confrontation with the lost mysterious civilization of the ancient Dian Kingdom. The Dao Dao puzzle set by the ancient Dian King, made the explorers fight back and forth between human nature and desire, and the desperate battle in the secret realm of Insect Valley

During the years of the Republic of China, there were strange rumors circulating in the Northeast, and the old hunter, Master Ma San, was proficient in hunting and knew how to drive away ghosts and break the evil spirits. At the foot of the Changbai Mountains, the villagers of Huanggoutun are terrified of the evil spirits and the frequent occurrence of many tragedies. The villagers are terrified. Master Ma, who has been living alone in the mountains for more than ten years, goes out to solve the strange cases and investigate the secrets of the old forest. In the old forest where strange things happen frequently, the dusty past is constantly being uncovered.

Luo Lianwu is investigating the death of his godfather Shen Qianzhe, but he finds out about Ji Yuankun's treachery. After the Shen's death, Ji Yuankun is framed to frame Luo Lianwu, and Zhang lets go of Luo Lianwu. The emperor pretends to be sick and the princess leaves the palace, all to draw out the rebellious people in the imperial court, and when the princess leaves the palace, she happens to save Luo Lianwu, who then also saves the princess from the assassin. After returning to the capital, Luo Lianwu reunites with Zhang Jean Lei, but Liang Zhuo discovers him and Liang Zhuo