Seasons & Episodes
The Mysterious Father and Daughter
On the 30th of June, 1997, a mysterious father-and-daughter duo arrived at Yuanlongli. They take the elevator to the aba
Parting Ways
Ran Fangxu insists on investigating the route of the disappearance on the 18th floor, while He Yuanhang believes that di
New Lead
He Yuanhang receives a message that someone wants to provide information about the missing father and daughter in person
Investigating the Xu Family
Ran Fangxu discovers the relatives of the Xu family. He decides to split up with He Yuanhang to visit them separately.
Task Force
A theft occurs at the mine, and the precinct is setting up a task force. Ran Fangxu is also assigned to it. However, Ran
Beat Around the Bush
Wu Shanlong arrives at Nanshan police station. He Yuanhang and Ran Fangxu beat around the bush to make Wu Shanlong expos
Sweep Search
Ran Fangxu and He Xiaohe run into the property manager, Qian Dajun, in the underground parking garage. Qian Dajun claims
Split Up and Action
He Yuanghang and Ran Fangxu found Su Yuzhi. She tells them that Boss Sun's name is Sun Zhengyong, who once tried to keep
Handwritten Note
After opening the elevator doors, they see handprints and footprints left inside the lift, along with Xu Meng's handwrit
Waking Up
Ran Fangxu visits He Yuanhang's home to have a meal. He is warmly welcomed He Yuanhang asks Ran Fangxu to help him hide
Wu Shanlong
He Xiaohe takes He Yuanhang to a psychiatric clinic. The doctor recommends long-term psychological counselling, but He Y
Suspect
He Xiaohe learns that there is an illegal internet cafe in the underground garage of Yuanlongli. The two of them go ther
Evidence
Ran Fanxu runs into Wu Shanlong. During the chase, Wu Shanlong panics and falls into a deep pit full of steel bars that
Secret Investigation
Officer He keeps thinking that this case is being resolved too easily. So, he decides to investigate it in secret. He fi
Fantian Theorem
He Yuanhang notices Xiaohe is discouraged, so he takes out Ran's old book. When Xiaohe opens it and sees the words "Fant
Caught Off Guard
Ran and the others track things to a small convenience store outside the illegal internet cafe. At first, the owner lies
Rescued
After Xiaohe is rescued, she finds out that the underground internet cafe has been shut down. She is worried about the f
Back in Town
Ran remembers that Wu Shanlong was hit on the back of his head too. He deduces that the culprit might be the same person
Root Cause
Xiaohe learns that He Yuanhang is no longer hallucinating Ran and realizes he has recovered. She then hands over Ran's b
Back to the Start
Ran's messages make He realize that he must have found a major clue that can overturn their previous conclusion on the c
Important Clue
While Ran is playfully interacting with Xiaohe, something Xiaohe says suddenly clicks for him. Apart from the blue heels
Hold Yuanlongli at All Costs
He believes that Ran must have uncovered something in Yuanlongli. He has to withstand the pressure from the demolition t
Origin of the Hand Bones
Qian Dajun gives the police a full and detailed account of how he found the hand bones. He initially assumes that, after
Exposed
He exposes Qiao Suqing in front of everyone. Initially, Yao Xincheng purchases Unit 415 under the Yao Baiyuan's name, an
Signature Move
Qiao Suqing's narrative appears airtight, but a forensic report on tissue traces from the blue heels ends up undermining
Criminal Detention
Based on the evidence in the wooden toolbox, the police successfully put Qiao Suqing in detention right before she could
The Truth
Xu Meng's interrogation officially begins. Under everyone's intense questioning, she openly confesses to all her crimes.
The Wish
Faced with everyone's anger, the murderer shows no remorse and stands her ground. She believes Ran is the one who causes
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