Eiyuu no Musume Toshite Umarekawatta Eiyuu wa Futatabi Eiyuu o Mezasu

Reid, one of the six great heroes of legend, lost his life during a fight with a demon. Floating around in the afterlife, he met a suspicious goddess who assured him that he would live once again. When Reid opened his eyes, he discovered that he was reborn as a baby. Moreover, as the daughter of his former fellow comrades.