Underworld Player - Chapter 83: Inferring From Observation

This was a fragmented and disorganized world, this was a place that had been forgotten.

Shiro Sakamaki was reborn into a new world with one simple goal: to live a peaceful, luxurious life free from drama.But when he transfers to a prestigious high school in Tokyo, he quickly discovers that his new reality is anything but ordinary. The city is a strange mix of supernatural forces, ghostly phenomena, and events that feel like they’ve jumped straight out of an anime.Before long, bizarre occurrences follow him everywhere, along with a series of beautiful, mysterious girls—from the arrogant, blonde twin-tailed exorcist, to the mysterious quintuplet sisters, to a passerby heroine with hidden powers.As Shiro gets tangled in the supernatural chaos, he realizes he’s at the center of something far darker. Cursed relics begin to surface, and Ancient, Evil Outer Gods—whose very presence bends reality—start to stir.Now, Shiro must figure out why he’s caught in this web of strange occurrences while trying to survive school and the surreal new world he’s been thrust into.

Calamity descends upon a a tranquil world in the black of night, transforming it into a death game! This a a true apocalypse, but this is not the end of humanity!

- Description from Novelupdates

Li Guanqi was only six when he killed his abusive uncle to save his mother. Moved by the tragedies that had befallen the tiny child, an old man named Su Xuan adopted Li Guanqi. Eight years later, he left the village and told Li Guanqi to join the Daxia Sword Sect — while it may not be the richest sect, it was virtuous. Then, he gave Li Guanqi a sword coffin and made him promise 2 things: that he would always carry it on his back, and to only tell people it was an ordinary sword box.Will he be able to uncover the mysteries of his sword coffin? Why was there a spirit trapped inside it? Who exactly was his grandfather?His sister was worked to death, his mother was seriously ill, and his gambling-addicted uncle even set his sights on the money meant for his sister’s funeral. Li Guanqi, wielding a knife, killed the man, until he encountered an old man named Su Xuan. Eight years later, the youth had become a swordbearer. Behind him was not a scabbard, but a sword coffin, the coffin for burying swords! From then on, this youth with ambitions as vast as the skies stepped into the blood-soaked world of cultivation!