Ruru Hikaru's Manga

MC: I want an S-Rank skill too! I want it so badly, I could die for it! Want it! Want it!!!
Universe: I got you child. [You have awakened an S-Rank skill.] [But it only works when you die.]
MC: THE FUCK!!!!!

In this world people wield items called ‘Bai Wu’ and they all have powers!

on the verge of his death MC got the opportunity to relive his life once again.."February 28th, 1985. The day I was born." Wealth, I will seize all the money in the world. Monopoly, I will seize all the dungeons in the world. At this time, while the world is still peaceful

With the arrival of three chaebol members into general high schools, teachers and students will be transformed into " brain fighting " schools that seek power by surrendering to massive capital. Dan-geon, a genius, came to inherit the school's rules.

Gamin Yoon, a 17 year old student, goes to a school known to harbor future criminals. Stuck in a carnivorous environment where only the strongest survive, he struggles to get good grades to enter a 4 year university. But, will he be able to study well enough to enter university, or will he get involved in the unending fights around the school?

Once the bullies target you, it’s game over. The school is run by tyrants whose favorite hobby is tormenting the weakest kids in class. But then Gray arrived.. Now the school tyrants know they had fucked up..