Yami Satsuki

40-year-old Dereito has dedicated his life to blacksmithing in a small town, but one day, he is suddenly expelled by his fellow guild members. With nowhere to go, he remembers a letter he received from a young girl for whom he once crafted a "toy weapon" and decides to head to the royal capital. Upon arrival, he discovers that the "toy weapon" he had made has evolved into a legendary weapon, and the girl has become a national hero! His life turns around from being an unemployed middle-aged man to being celebrated as the hero who crafted a legendary weapon. To his surprise, he reunites with the colleagues who had cast him out in an unexpected way, eventually taking them on as his apprentices!

There used to be the strongest sword saint. He is called Raguna. He challenges the mysterious dungeon "Tower of Heaven" alone, and reaches the seventh layer, which has not been reached by humankind but reaches the limit of growth-level 99. But he didn't give up. Reincarnate while maintaining level 99 status and start over from level 1! This time, the magic will be much stronger than before. And aim for complete capture of the tower with reliable friends!

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?! Source: MANGA UP! Global