MTL - Ascending, Do Not Disturb - ~ 78. Withered

In a modern world where cultivators need a place to cultivate or vent their boredom, there are private businesses that set up instance dungeons with the aid of technology and cultivation magic to enable cultivators to train and commoners to experience the life of cultivation. They are called dungeon suppliers.
Xie Jin's one and only dream was to be a dungeon supplier and when his only relative passed away, the relative's inheritance gave him a plot of land and surprisingly, a 'System' Module which the relative had previously used.
With the help of the system, Xie Jin decided to pursue his dream of becoming the number one dungeon supplier.

It started off peculiarly; first, his domestic cat refused to let him cuddle it.Lin Qiushi soon found that a sense of disharmony and incongruity began to pervade everything around him.Then, one odd day, he pushed open a door, and he discovered that the hallway he was familiar with turned into a boundless corridor.At both ends of this corridor were twelve, identical iron gates.he pushed one of the doorsThus, the story begins.Disclaimer: The content presented here is not authored by me. I kindly request that you extend your support to the original author by visiting jjwxc.net.Original Author Name: Xī Zǐxù / 西子绪

When Chu Qin found his lover who had lost his memory, the fake fiancee his lover’s family had arranged for was with him.

Fake fiancée: I’m the person you love the most.

Zhong Yibin: ……Liar, the person I love is obviously Chu Qin.

Fake fiancée: Didn’t you lose your memory?

Zhong Yibin: F***! I still remember Chu Qin!

Chu Qin: “……”

Except for you, I forgot the entire world…..

Never forget Chu Qin.

- Description from Novelupdates

Being able to see into people's past has no real appeal for the teenager this story is about, letting him use it only as amusement and to show off when he was drunk.Never watch into someone's past beyond a superficial level.Never try to find out more than you should.NEVER. EVER. LOOK. INTO. THE. FUTURE.But everything changed the moment he was forced to look into the future, was forced to investigate a murder, and was forced to make the acquaintance of the victim's twin brother('s fists).The more time passed, the more it appeared that the primary reason for this murder wasn't a local problem, but a global one.This single, marred corpse was the beginning of a threat that would shake the world.(MC looses a screw when he enters the prison)BL, first-person view; MC is shuo (perhaps even a reversible couple); love interest falls in love first; both MC and ML are straight, mutual bending, Enemies to Lovers