I'm Really Just Their Good Big Brother!

【Beautiful Girl Gacha】【Light Novel】【Wish-Fulfillment】【Multiple Heroines】【Lighthearted】 After transmigrating to another world, Lin Ran becomes a louse betrayed by his younger brother and driven to his death by loan sharks. The only one left by his side is his little sister, who bears everything for him. At his lowest point, he binds himself to the free-to-play gacha mobile game Girls’ Frontline. Drawing cards gets him beautiful girls and lets him inherit their powers. The stronger the girls get, the stronger Lin Ran becomes. So he puts them through training that’s nothing short of inhumane. He thinks this is just a golden finger that lets him get stronger through gacha, until one day he meets the cold black-haired girl from the cards, his passionate big-sisterly neighbor, a divorced woman who has kept herself pure... “No... Don’t hit me... Please stop... I’m really not a scumbag... I just... wanted to give you the warmth of an older brother!”