"Hidden System: The Rise of the Nerd Overlord"

隠されたシステム：オタク覇王の台頭 (Kakusareta Shisutemu: Otaku Haō no Taitō) one event happened when a bunch of meteor, strike to the world and the power surging to the earth and cost life, and not only that it makes earth 10 times bigger and new land discovered but not all identified but worst part of it a monster the creature that from the meteor that can possessed earth creature and mutate them into monster called Hasd and their leader believe that they call them Yel`goh leading to the destruction of world invasion and cost many life but that it`s not the end. To fight them all nation of the world not only found nightmare but also hope, in that meteor people also find a resource that called magic and other tribe rise from it such as elf, dwarf, etc. with their help people have agree to learn about magic and with this people can fight the Hasd and make a resistance and some of them who powerful will be title as lord, great warrior, and also a Hero, with all of them fighting the Hasd making a long War event that occur until many years a Woman Hero slain the king and the Hasd retreat and victory of the people of the world. And many years later we start this story of child the kid who raised by his Grandmother Amamiya Mizuki now change it family name Shinya Mizuki a child name Shinya Shihara raised with love of his Grandmother, but his father and others bully him because he had no bless in his status which is mean have no talent of power at all, or is just the church blessing can`t detect it, with all that cruel life he had a fate turn when he met Galia, a floating 3 feet tall human like with cat ears with white long hair and orange ear cat and eyes, with her help Shihara aquire that called by overlord system and need more level up the mastery of the system, with also more additional skill and power inside of it. In Shinkou City, bloodlines decide your fate. And at the heart of it all is Eiyuuin Academy — where the strongest magical heirs train for dominance. Here, women reign supreme. Men are pawns, tokens, or slaves. And Shinya Shihara, the lowest-ranked male student with no known affinity, is the perfect target for mockery and abuse. But everything changes when he have the system in his hand, could he be the one who will mastering all power in the overlord system to uncover the truth of this world and what purpose of the system and be the new overlord [HIDDEN SYSTEM BOOTING...] AFFINITY: UNDEFINED RESTRICTIONS REMOVED WELCOME, PLAYER ONE Suddenly, Shinya can scan the world like a game. Steal the gifts of his enemies. Upgrade them. Multiply them. Corrupt them. And bend the arrogant goddesses of Eiyuuin and all great women warrior From zero… To Greatest man Warrior that forever will be