Soma, the world's strongest swordsman, is killed in a battle with the toughest opponent imaginable: The Dragon God. On the verge of death, his only wish, to be able to use magic, is granted by the God... But with a catch. He has to be transmigrated to another world, where he must take the form of a six-year-old kid with apparently no skills at all! Thus, the man who was once called the Sword God, the strongest swordsman in history, must secretly harbour all of his former strength while trying to attain the only skill he cares about... Magic.
A boy named Allen who was called not to be able to get the gift of God's bounty.But his true identity was a former hero with memories and powers of previous life! ?Fortunately to have been expelled from his duke's family, Allen was trying to start a free-spirited journey, but he would encounter an assassination attempt by a former fiance ...! ?Unwanted heroic saga opens for former hero who wants to relax in this world!