Trapped in a Dating Sim The World of Otome Games Is Tough for Mobs

[yetie]

after a guy who gets blackmailed by his sister to finsih a game dies and ends up in that game, not knowing that his sister years after he dies also dies and ends up in the game, while he wants to live as a background chackter, his sister mange to get the role as the main heronie of the game(meaning the girl who was supposed to get that role gets putted as a background chackter)
anyways after following the story, the war act starts and the main guy with his class gets taken hostage, 1 of the girls who loves him offers herself up, after a beating and learning they wil be killed anyway, mange to booster moral and fight back, the main guy than rescute the girl and take the princess of the other faction hostage.