World Development System - Chapter 325: 256. Chaos at the Plaza Part 4.

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

Xiao Yu’an was reincarnated into a novel. As a cut-sleeve teen emperor. ​Terrible, so sad. Because of this, Xiao Yu’an does his best to continue living. But! It’s fine if you guys want to fantasize about the male lead, but can you stop trying to climb into his bed? Yes he does treat the male lead well, but that’s only because he needs that main character halo!!

Xiao Yu’an: “Stop abusing the male lead!!! You guys aren’t scared but I wanna live!!!”

A story that starts out with Shou taking care of the Gong, then Gong takes care of the Shou.

- Description from Novelupdates

She was a combination of a high iq scholar and a black-bellied prince charming. She was a one-on-one, two-on-one, two-on-one, absolutely refreshing, and she was welcome to jump into the pit.

At first, when he learned that he was forced to go to many different routine worlds and be reborn into all kinds of cannon fodder, he was against it.