Shinigami in the Ninja World - Chapter 90: [Sponsored]: I’ll Kill Him!

In order to chase down and kill her own murderer, Xia Yichu reached an agreement with the 233 system, and she will travel through the world to complete the task, and The 233 system helped her return to the original world.
However, Xia Yichu often encountered a broken BOSS while he was on his way to do the task. He did n’t agree with each other on the wall, the bed, the various patterns, and kept talking.
System: Please use one word to describe the other person’s impression in your heart.
Xia Yichu: Competent.
Shen Jiaye: Mine.

- Description from 69shu

Mysterious occurrences loom; the entire world dramatically changes.The fate of individuals and nations becomes bound to AnalogHorror (rule kaidan), and once the chosen of destiny fail, it means countless people in their corresponding nation will be slaughtered by the strange phenomena.The entire world falls into unrest, panic, and despair.Until an absolutely unexpected individual joins the AnalogHorror game.Xiao Yiwang glanced at the weird world before him and then at the examination admission ticket in his hand.“Have middle school entrance exams always been this complicated? Well, it does prove my intelligence!”“I am retarded, but selected to join the analoghorror game?!”

A novel revolving around being transported to another world with an op system. The mc spends his day chasing skirts and doing missions to level up. A standard journey to the top with lots of girls from various animes and games with a twist of that gaming feel (hunting mobs, doing missions).

- Description from novelupdates