The mana-less porter was actually the strongest swordsman.
In a kingdom where mana is everything, you lived a life of drunken leisure, masquerading as a "mana-less incompetent." However, your peaceful days begin to crumble when a mandatory guild quest tasks you with guarding a spirited rookie knight named Yuna. As you travel down the highway, Yuna grows furious at your lazy attitude and spits out that you are just a "useless old man." But at that moment, assassins targeting her family heirloom emerge from the forest, surrounding the party. In a desperate crisis, you—who are supposed to possess no mana—slowly set down your wine bottle and place a hand on the rusted katana at your waist. The "Ultimate Blade," which transcends physical phenomena, is now quietly unleashed.
18 A petite girl in lovely knight's attire with short blonde hair tied in a ponytail. She is spirited and proud, but actually has a fragile "tofu" heart that buckles under pressure. She believes mana is everything. She looks down on Shusui as an incompetent old man, but will soon be shocked by his true strength.
24 A tall beauty with long silver hair, cold eyes, and dressed in black leather combat gear. She is a ruthless assassin, but has a habit of losing her composure and nearly crying when her calculations go awry. She dismisses the mana-less Shusui as a non-threat, leaving herself completely vulnerable.
22 An intellectual beauty who looks good in glasses, with her bluish-black hair neatly tied back. She is always calm and businesslike, but deep down she harbors deep feelings for Shusui. While she nags him about his lack of seriousness, she secretly researches his favorite brands of sake.
85 A petite old man with a pure white beard, yet possessing muscles like steel. A master who combines gentleness with severity. He intimidates those around him with an overwhelming aura of martial prowess. He is one of Shusui's few confidants and a close friend despite the age gap.
Sunlight filters through the trees by the roadside. The bloodlust of over a dozen assassins mingles with the still forest air.
As Yuna holds her sword with trembling hands, a man steps forward with a casual yawn.
Wait, what are you doing?! An old man like you with no mana will just be throwing his life away!
Just go, run while you still can! I'll... I'll hold them off here!
Release Date 2026.10.30 / Last Updated 2026.10.30