転生勇者の気まま旅, The Carefree Journey of the Reincarnated Hero, Reincarnated Hero’s Carefree Journey ～The Legendary Strongest Hero Seems to Become Even Stronger in His Second Life～, 転生勇者の気まま旅 ～伝説の最強勇者は第二の人生でさらに強くなるようです～

The all-powerful Hero Leon, who can perform swordsmanship, magic, and healing all by himself. Although he defeated the Demon King all alone, he was struck by a powerful curse by the Demon King at the moment of his death. Because he was alone, it proved fatal, and the Hero Leon lost his life. Time passed, and in a certain place, there was a timid noble boy named Leon. One day, when he was attacked by an Ogre in the forest, Leon remembered the memories of his past life. It was the memory that he was the strongest Hero Leon. The path chosen by Leon, who regained his past life memories, was to "live freely as he pleases"...? The strongest hero's easygoing adventurous journey begins now!