Loner Life in Another World

When a portal to another world of magic opens. Loner Haruka and his all classmates reached there by this. After reaching there they knew about the powers. Haruka was not like other people who love adventure and he wanted to go back but when he knew about the power then he also wanted to get one. After that unfortunately he was last in the line somewhere at the time when power started to divide. He gets a hodgepodge power that is not that much good. After that chaos spread among his classmates and now he is all alone to rescue them from that. Will be able to do it?