Netherworld Investigator - Chapter 427

When Mikel opened his new eye, the dead opened their doors.Mikel was just an ordinary, troubled teen until an accident stole his sight.When an experimental surgery gives him a strange new eye, he begins to see more than just the world of the living... and the dead.Haunting visions, ghostly figures, cursed relics, and a mysterious blue interface named Doom — speaking in glowing symbols and shifting data — start to rewrite everything he thought he knew about reality.And as the truth comes into focus, Mikel realized he might be a part of something bigger and far more dangerous than he could’ve imagined.Standing between these worlds, survival isn’t guaranteed. Sanity, even less so.[Welcome to Shaman Protocol.Terms and Conditions (and sanity) not guaranteed.]

He is high above, the mysterious and terrible King of the Wild. With one glance, he can see people’s romances. He hates women to the extreme, but at his first glance of her, he dotes on her and spoils her.
She is a humble transmigrator, a miracle doctor who doesn’t care for the many handsome men around her. She only wants to become strong, to be worthy of that god-like man. But when she’s finally sure of her feelings, she finds out she’s already been married for years…
……
When wronged：
She uses strength to hit the big handsome iceberg-like man in front of her eyes. “People say that I’m not good enough for you, but it is you who is an old cow eating tender grass!”
A man seizes the main point and laughs like an evildoer. “This husband has to eat the grass to confirm if it is tender or not!” He puts out the red candle……
……
The world says：
The barbarian king has no heart and has no passion.
A pregnant woman very miserably thinks,” If he has no passion, then who is responsible for this big belly?”

- Description from Novelupdates

The story is about a boy entering high school, who answers a strange call from a public phone one night. The caller challenges him to a bet: She’ll remove the birthmark which he sees as the cause of so many problems, and he’ll have fifty days to win the heart of a girl he’d considered far beyond his reach. And with this, a very strange summer begins.

For the man’s promise, Xiao Chen returned strongly, the bodyguard of the body of the beauty president, sweeping the enemy of all directions, composing the legend of the king!

- Description from Uukanshu (translated)