Tensei Kengou Zubabababaan!!

転生剣豪ズバババァーン！！ / Reincarnated Master Swordsman / Reincarnated Swordsman Zubabababaan!!

At the age of eighty-eight, a lone master swordsman who had never known defeat was drawing his final breath. What this aging warrior sought to the very end was the "Truth of the Sword." Yet the ultimate truth slipped through his grasp as his vision faded to black, plunging him into the abyss. But when he opened his eyes once more, he was greeted by blinding light, and... twin peaks!