Drama
Mystery
Action & Adventure
Tomb of the Sea
1S | 53E
07/20/2018
7.8
S1E1
1. Li Cu is Attacked and Kidnapped
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7/20/2018
S1E2
2. Scars Become a Map—Journey to the Desert Begins
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7/20/2018
S1E3
3. Arrival at Gutongjing—Uncovering the Underground
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7/20/2018
S1E4
4. Danger in the Underground Palace
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7/20/2018
S1E5
5. Return to the Underground—Even Deadlier Secrets
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7/20/2018
S1E6
6. Trapped Underground—Fear and Confessions
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7/20/2018
S1E7
7. Reaching the Main Hall—A Monster Awaits
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7/20/2018
S1E8
8. Li Cu’s Back Holds the Final Map
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7/20/2018
S1E9
9. Enemies Beyond the Nine Gates
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7/20/2018
S1E10
10. Rescued Only to Fall into a Trap
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7/20/2018
S1E11
11. Poison and Paranoia
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7/20/2018
S1E12
12. Wu Xie Falls Ill; Li Cu Saves the Group
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7/20/2018
S1E13
13. Galu’s True Identity Revealed
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7/20/2018
S1E14
14. Trapped in Gutongjing
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7/20/2018
S1E15
15. Monsters and Secrets in Gutongjing
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7/20/2018
S1E16
16. The Mystery of the Tapes
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7/20/2018
S1E17
17. Recordings and Strange Artifacts
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7/20/2018
S1E18
18. Gutongjing Confirmed, Wu Xie and Wang Meng Poisoned
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7/20/2018
S1E19
19. Finding the Serum
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7/20/2018
S1E20
20. Li Cu’s Personality Changes
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7/20/2018
S1E21
21. A Corpse in the Mail
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7/20/2018
S1E22
22. Night Escape from Wu Shan Ju
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7/20/2018
S1E23
23. Entrusted with a Mission
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7/20/2018
S1E24
24. Zhang Rishan’s Disguise Causes Trouble
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7/20/2018
S1E25
25. A Rift Forms in the Trio
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7/20/2018
S1E26
26. Speaking Snakes and Sudden Attacks
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7/20/2018
S1E27
27. Liang Wan Uncovers the Huo Central Officer
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7/20/2018
S1E28
28. Train Encounter & Zhang Rishan in the Subterranean Tomb
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7/20/2018
S1E29
29. Hotel Door Key & Zhang Rishan's Peril
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7/20/2018
S1E30
30. Subterranean Secrets and Betrayal
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7/20/2018
S1E31
31. Entering Gutongjing—Growing Tensions
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7/20/2018
S1E32
32. Firestorm & Loyalty Tested
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7/20/2018
S1E33
33. Approaching the Ancient City & Train Ambush
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7/20/2018
S1E34
34. Wu Xie Returns—Li Cu Battles Inside Gutongjing
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7/20/2018
S1E35
35. Black Snakes & White Dragons—Hierarchies in Nature
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7/20/2018
S1E36
36. Splintered Team & Explosions Underground
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7/20/2018
S1E37
37. Wang Family Strikes—Li Cu Captured
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7/20/2018
S1E38
38. Mass Attack & Guerrilla Resistance
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7/20/2018
S1E39
39. Cliffside Rescue & Snakematters
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7/20/2018
S1E40
40. Betrayals Revealed—Li Cu Joins Wang Family
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7/20/2018
S1E41
41. Siege of Gutongjing
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7/20/2018
S1E42
42. The Golden Treasure Turns Deadly
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7/20/2018
S1E43
43. Ancient Legends & Music in the Ruins
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7/20/2018
S1E44
44. Training for War—Splitting Paths
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7/20/2018
S1E45
45. New Strength, New Divisions
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7/20/2018
S1E46
46. Decrypting Pheromones—Wu Xie’s Setup
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7/20/2018
S1E47
47. The Computation Department’s Portal Unlocked
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7/20/2018
S1E48
48. Li Cu’s Victory & Secrets Revealed
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7/20/2018
S1E49
49. Liang Wan & Zhang Rishan Escape, Li Cu Finds Wang HQ
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7/20/2018
S1E50
50. All-out Espionage—Su Nan vs. Li Cu
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7/20/2018
S1E51
51. Wang’s Purge and Nine Gates Uprising
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7/20/2018
S1E52
52. Final Showdown in the Computation Core
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7/20/2018
S1E53
53. Victory—and a New Beginning
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7/20/2018
Overview
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.
