After being defeated in battle, a powerful swordsman gets reborn as a baby, wiping away all his previously earned 99 levels, but giving him another chance to accomplish his dreams—reaching the top of a mysterious tower! Ragna, "Master of Sword", used to be the strongest swordsman. He ventured alone into the mysterious Heavenfell Tower and reached where no man had stepped before, the seventh floor... only to find the limit of his growth. However, his story is far from over. He gets reincarnated and returns to level 1...while keeping all of his level 99 stats?!