Summary The Middle-aged Deliveryman Becomes an Invincible Swordsman as a Side Job from Kainu Manga
The Middle-aged Deliveryman Becomes an Invincible Swordsman as a Side Job summary: Jack is a boring middle-aged deliveryman leading an ordinary and uneventful life, until one day, he's suddenly called to the royal capital. Having no idea what he's done or what's in store for him, Jack heads to the capital, but waiting for him there was?!
![I Was Dismissed From The Hero’s Party Because They Don’t Need My Training Skills, So I Strengthened My [Fief] Which I Got As A Replacement For My Retirement Money.](https://cdn-en2.kcgqhdltd.com/kainumanga/covers/i-was-dismissed-from-the-heros-party-because-they-dont-need-my-training-skills-so-i-strengthened-my-fief-which-i-got-as-a-replacement-for-my-retirement-money.webp)
