Kuro No Souzou Shoukanshi - Tenseisha No Hangyaku

Kuro no Souzou Shoukanshi - Tenseisha no Hangyaku : Due to a gods mistake, high schooler Tsuguna died before his time. In exchange, the god agreed to do him a favor in his next life. Tsuguna is reborn to a noble household in a world with magic. He has an unusual form of magic tha