Lin Wuji was originally just an ordinary young man. By chance, he was involved in a supernatural dispute and became a new employee of the nationally renowned "Ghost Firm". Dealing with partners with different personalities, a large number of strange customers, and groups of ghosts, Lin Wuji continued to grow while playing treasures and solving puzzles again and again. Three main lines: the firm solves the entrusted supernatural cases, the power struggle with the ghost world, and the fateful bonds behind each character. The ultimate big case reveals the origin of the world, and everyone works together to end the chaos in the spiritual world. Humor and passion coexist, and finally usher in true redemption and reconciliation.