The Strength of 999 Heroes Empowers Me in This New World

Aster is reborn into a new world after having defeated the Demon King in his own world and unfortunately meeting his own demise. After a beautiful goddess of pure white had greeted him in the Realm of Darkness, she grants him another chance at life. He arrives in a new world, his body completely different to what he is used to- stuck with nothing but a blade of his past.