Valkyrie's Shadow - Chapter 24Winter’s Crown: Act 1,

A genius programmer creates the perfect AI girlfriend—only for her to become terrifyingly possessive. When an apocalyptic event threatens the world, she eliminates any woman who tries to recruit him to the cause. But when the villainess of the apocalypse takes an interest in him, will his AI love protect or destroy him?

“Verily, after sorrow shall come great joy.And after this pitiless winter shall come a gentle spring.Be patient my child, you only need wait to receive its soft rains.”There wasn't much good that could be said about Leon or his life in general.He'd been raised by his single mother in the bad parts of town, Neither he nor his sister knew their fathers, He'd dropped out of school early on to make ends meet, something he'd barely done even with him and his mom working their asses off.To top it all off, the useless son of a gun that was apparently his father had genes that were susceptible to cancer. So at the ripe age of 18, he was diagnosed with terminal cancer.Such suffering would've almost been comical, if it wasn't his life.Having lost his physical ability, he finds work writing novels online to help with the bills.And then the world took his family from him.Left in a hospital with terminal cancer, american healthcare and his novel as his only companions, Leon decides to end it all.Only to wake up as Victor, an extra in the brutal world of his novel. His troubles were only just starting.Soft rains be damned.

He became Arthur. He lived his life as Arthur and claimed Excalibur.Now, he has returned with a purpose.Beneath the surface of the world lies a twisted world known as the veil—an dimension where monsters are born from corrupted human emotions and desire. The deeper you go, the more terrifying they become.Each Layer is sealed. Each hides a god-like being, waiting to rise to the surface.Now, Sylas bears the responsibility of keeping the gate between both worlds from breaking.[Keys are passed down through generations.No one knows where they came from, but those keys can open doors to another world — a world filled with deadly trials. If you complete the trial, you return with blessings from gods, mythical beasts, and ancient warriors. The amount of blessings you earn depends on how well you perform.But if you fail, the door shatters… and you are gone forever.If you survive, you are given a permanent rank — a rank that decides your place in society for the rest of your life.]

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy