Sousei no Tenken Tsukai

Synopsis

Bai Ling, the daughter of a famous general, was a talented and beautiful girl who saved me, a powerful hero from a thousand years ago, from execution after I was reincarnated. A few years later, an invasion by the monstrous tribes will cause fierce battles with our mightiest warriors—! The heroic tale begins between the strongest warrior of light x the strongest warrior of darkness! (Source: Fantasia Bunko, translated)