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Li Cu, an ordinary high school student, is suddenly attacked by a mysterious man who leaves a strange mark on his back. During treatment, he meets Dr. Liang Wan, who helps him uncover the man's identity with the assistance of Wang Meng. Upon returning to Liang Wan's home, they find Wu Xie waiting outside, urging Li Cu to join him on a journey to the desert. Once there, a series of baffling incidents unfold.
Seasons
Episode 1
Li Cu is Attacked and Kidnapped
44m
Li Cu opens a cursed box and is kidnapped into a deeper mystery.
Episode 2
Scars Become a Map—Journey to the Desert Begins
49m
Li Cu’s scars form a map—his desert journey begins.
Episode 3
Arrival at Gutongjing—Uncovering the Underground
42m
In Gutongjing, skeletons match Li Cu’s back—Su Wan is captured.
Episode 4
Danger in the Underground Palace
45m
Deadly traps awaken in the underground palace.
Episode 5
Return to the Underground—Even Deadlier Secrets
47m
Li Cu explores alone and uncovers Wu Xie’s secrets.
Episode 6
Trapped Underground—Fear and Confessions
45m
Spore attacks separate the group—Li Cu finds a coffin pond.
Episode 7
Reaching the Main Hall—A Monster Awaits
44m
A monster twin lies in the tomb’s main hall.
Episode 8
Li Cu’s Back Holds the Final Map
47m
Li Cu’s back holds the key to escape and treasure.
Episode 9
Enemies Beyond the Nine Gates
45m
New enemies strike as Crescent Hotel secrets unravel.
Episode 10
Rescued Only to Fall into a Trap
42m
The group’s desert rescue may be a deadly trap.
Episode 11
Poison and Paranoia
45m
Poison spreads—paranoia divides the survivors.
Episode 12
Wu Xie Falls Ill; Li Cu Saves the Group
45m
Wu Xie falls ill—Li Cu leads the escape.
Episode 13
Galu’s True Identity Revealed
45m
Galu reveals his deadly true identity.
Episode 14
Trapped in Gutongjing
42m
Gutongjing ambushes force a retreat into Soviet ruins.
Episode 15
Monsters and Secrets in Gutongjing
45m
Burrowing monsters and deeper secrets rise.
Episode 16
The Mystery of the Tapes
44m
Li Cu faces a desert monster in a Soviet base.
Episode 17
Recordings and Strange Artifacts
44m
A found tape reveals screams and strange experiments.
Episode 18
Gutongjing Confirmed, Wu Xie and Wang Meng Poisoned
40m
Li Cu opens a gate; Wu Xie and Wang Meng are poisoned.
Episode 19
Finding the Serum
39m
A mutant saves the team by retrieving the serum.
Episode 20
Li Cu’s Personality Changes
39m
Li Cu fakes memory loss—new threats emerge.
Episode 21
A Corpse in the Mail
40m
A corpse in the mail leads to hidden horrors.
Episode 22
Night Escape from Wu Shan Ju
40m
A night escape reveals Li Cu’s Wu family ties.
Episode 23
Entrusted with a Mission
41m
Li Cu is entrusted with Wu Xie’s secret mission.
Episode 24
Zhang Rishan’s Disguise Causes Trouble
40m
Zhang Rishan’s disguise draws dangerous attention.
Episode 25
A Rift Forms in the Trio
40m
Shen Qiong’s name appears on puppet corpses.
Episode 26
Speaking Snakes and Sudden Attacks
38m
Snakes speak—and bite—at Giant Wind Express.
Episode 27
Liang Wan Uncovers the Huo Central Officer
40m
Li Cu finds vanished genius files and key intel.
Episode 28
Train Encounter & Zhang Rishan in the Subterranean Tomb
38m
On a train, secrets unravel as Rishan enters a tomb.
Episode 29
Hotel Door Key & Zhang Rishan's Peril
40m
The tomb collapses as Rishan discovers betrayal.
Episode 30
Subterranean Secrets and Betrayal
38m
A bomb seals Rishan—Li Cu joins a desert crew.
Episode 31
Entering Gutongjing—Growing Tensions
39m
A shortcut fails—Li Cu leads amid rising tension.
Episode 32
Firestorm & Loyalty Tested
40m
A firestorm forces the team to confront illusions.
Episode 33
Approaching the Ancient City & Train Ambush
40m
They escape a trap as train allies are ambushed.
Episode 34
Wu Xie Returns—Li Cu Battles Inside Gutongjing
40m
Wu Xie returns, and Li Cu faces truth and betrayal.
Episode 35
Black Snakes & White Dragons—Hierarchies in Nature
40m
Dragons rule the desert—serpent biology is revealed.
Episode 36
Splintered Team & Explosions Underground
41m
Li Cu’s trap backfires—trust fractures again.
Episode 37
Wang Family Strikes—Li Cu Captured
41m
Li Cu is tortured by the Wang family.
Episode 38
Mass Attack & Guerrilla Resistance
39m
A violent desert clash breaks out.
Episode 39
Cliffside Rescue & Snakematters
40m
Su Wan leaps off a cliff to escape.
Episode 40
Betrayals Revealed—Li Cu Joins Wang Family
37m
Li Cu joins the Wang clan—and faces moral tests.
Episode 41
Siege of Gutongjing
40m
Gutongjing erupts into war as factions clash.
Episode 42
The Golden Treasure Turns Deadly
40m
Greed unleashes venom and death.
Episode 43
Ancient Legends & Music in the Ruins
40m
The ruins play a deadly melody of the past.
Episode 44
Training for War—Splitting Paths
40m
The trio splits to train for different fates.
Episode 45
New Strength, New Divisions
40m
New strengths bring new divisions and suspicions.
Episode 46
Decrypting Pheromones—Wu Xie’s Setup
39m
Wu Xie’s message warns of false decryption.
Episode 47
The Computation Department’s Portal Unlocked
37m
Li Cu reaches the core as deadly traps spring.
Episode 48
Li Cu’s Victory & Secrets Revealed
39m
Li Cu wins—Wu Xie reveals the final truth.
Episode 49
Liang Wan & Zhang Rishan Escape, Li Cu Finds Wang HQ
40m
Liang Wan escapes—Li Cu locates Wang HQ.
Episode 50
All-out Espionage—Su Nan vs. Li Cu
43m
Li Cu and Su Nan clash as double agents.
Episode 51
Wang’s Purge and Nine Gates Uprising
41m
Wang purges traitors—Nine Gates strike back.
Episode 52
Final Showdown in the Computation Core
38m
Li Cu destroys the computation core—Wu Xie survives.
Episode 53Latest episode
Victory—and a New Beginning
43m
Victory comes—Li Cu passes his exam.
