Tech company CEO Wu Congren has suddenly disappeared from the world to become "invisible". Just as he has lost all hope, he meets office worker Hu Xiaolu who is often overlooked by everyone. She is the only person who can see him in this story of mutual healing.

Hao Hai embarks on a treasure hunt with his friends to fulfill his grandfather's dying wish. They search for a hidden treasure inside an ancient Yuan Dynasty painting. Along the way, they uncover a touching love story, find a priceless artifact, and grow personally, undergoing meaningful transformations.

Set in the Republican era, the film tells the story of Tong Xiaoliu, a frivolous xiangsheng (crosstalk) apprentice who resolves to save Dalian from an arranged marriage. His rescue mission is fraught with danger—Xiaoliu uses his wits to outmaneuver those in power and nearly succeeds, but accidentally falls through a time-space rift, leaving him struggling to find a way back. Meanwhile, a long-planned murder conspiracy unfolds, and Dalian’s hidden secrets are about to be revealed. "Tan Qingshui River" from original film title references a well-known Chinese folk tale.

The mysterious Lu family villa, also known as the Butterfly Mansion, is a notorious haunted house. Physiotherapy therapist Li Han and the scheming Awei move in one after the other. Afterwards, a series of bizarre events unfold: a woman in a red dress with a blood-stained headband wanders the rooms; a distorted, eyeless boy screams in agony… Awei's greed grows wildly as he sees greater profits, while Li Han is plagued by nightmares every night and unexpectedly stumbles upon a shocking secret of the wealthy family. Meanwhile, a life-or-death game is quietly being set up within the Butterfly Mansion. Who will be the lamb to the slaughter? Who will step into an even deeper hell?