Maken Tsukai no Moto Shounen Hei wa Moto Teki Kanbu no Onee-san to Issho ni Ikitai , A Former Child Soldier Who Uses a Magic Sword Wants to Live with An Older Sister of a Former Enemy Executive , Makendzukai no Moto Shounenhei wa Moto Tekikanbu no Onee-san to Issho ni Ikitai, 魔剣使いの元少年兵は、元敵幹部のお姉さんと一緒に生きたい Seto is an ex-boy soldier who was expelled from the party of heroes on his journey because of his ruthless and incomparable fighting style. The former leader of the Demon King’s army, Satis, was kicked out after a series of failures. The two “former” enemies decide to travel together to find a second life. Sometimes they go to hot springs, sometimes they sleep in the same bed, sometimes they are attacked by demons. But what do they find at the end of their journey when they lose their place in the world? The road story of the (former) brave boy soldier and (former) demon lord’s army leader’s “rebirth”!