《19th floor》 is a suspense adventure unlimited stream co-produced by Mango TV, Mango Super Media, and Quantum Pan Entertainment, co-directed by Cai Cong and Liu Wa, written by Jiang Yu, and starring Sun Qian, Wei Zheming, Bai Shu, and Xiao KaizhongWeb drama.The play is adapted from Cai Jun's novel - The 19th Floor of Hell - and tells the story of college student Chun Yu and others who are involved in a game called “19th floor” that they cannot escape.

The text message game shows the good and evil of human nature, and the mysterious oil painting hides the secrets of hell.

This book follows Cai Jun’s previous two novels, Deserted Village Apartment and Deserted Village Return.

It tells the story of Chunyu, a senior girl who narrowly escapes from death in a deserted village and miraculously recovers after a mental breakdown.Ever since she received a “Do you know what the 19th floor of hell is?” of his cell phone text messages, he was inexplicably trapped in an extremely terrifying hell game from which he could not escape.After receiving the same mysterious text message, her friends and classmates encountered misfortune one after another, and GAME OVER one after another in different game stages.

Therefore, Chunyu decided to reveal the secret from hell himself.Gao Xuan, a young and handsome teacher in the art department, breaks into her life, and the two go to the thousand-year cave together to find the murals that hide the mystery.When Chunyu's inner hatred for her stepfather was about to take away her life, Gao Xuan's deep and passionate love awakened her nightmare.

However, the instigator behind the Hell Game is much more than that.

Everyone has the original sin of greed, jealousy, selfishness, or anger in their heart. Once they are tempted and the truth is revealed to the world, they will behave in bizarre and uncontrollable ways—falling into layers of hell.It is a harsh punishment for the inner demons.

What awaits on the 19th floor of Hell?