[Even Overlord Can Save the World?] Join the retired overord on a quest to save the world! In this topsy-turvy Isekai, where the overlord has become hero, witness the extraordinary feats of this unlikely savior. [An Overlord's Mismatched Team?] Recruiting allies at the tavern seems like a solid plan, but why are gods answering the call? Assemble a ragtag team of adventurers to help the overlord overcome the challenges ahead. [An Overlord's Bountiful Rewards?] Reap an abundance of rewards even while offline! He can power up even in his sleep, thanks to the blessings of a goddess's pact. [An Overlord Wielding a Hero's Relic?] The overlord not only wields the power of the Hero's Relic but can also summon ancient Elves from the Mythtree, share strength with other heroes at the Sacred Hall, and collect Halidoms for exclusive buffs! [Even Overlord Needs a Break?] Take a break from the adventure with relaxing mini-games like the Circus, Beach Vacation, and Cherry Blossom Fest...