Manga by author Yuuki Karaku - Status ongoing

The Sage Dwight, he along with the Hero defeated the Demon Lord who sank the world into darkness.However, they were falsely accused of becoming the next Demon Lords because of his power, and were thrown to The Valley of the Dead to die.......But though his flesh has rotten away, he lives on as a skeleton because of his grudge against the world. Dwight has vowed to deny that wrong world, and with a power that surpasses even the Demon King of the past, and also leading countless Skeletons he's going to start an all out war...!

Jack Aaron is the strongest mercenary known by the nickname "The Bomber." After completing a heavy mission, what awaited him was a summons to another world!In this summoning, everyone is granted a special ability. However, the ability Jack was given was quite limited: . The people who summoned him from the other world dismissed Jack's ability as useless, and the other summoned individuals began to mock him as a useless foreigner.To return to his original world, he forms a partnership with Alice, an alchemist derisively called "The Witch." During this process, Jack learns that the other summoned individuals, who he thought he had killed in an explosion, are still alive.In order to return to his original world, and to hunt down the surviving summoned individuals, Jack and Alice's worst journey is about to begin...!

The Sage Dwight, he along with the Hero defeated the Demon Lord who sank the world into darkness. However, they were falsely accused of becoming the next Demon Lords because of his power, and were thrown to The Valley of the Dead to die.But though his flesh has rotten away, he lives on as a skeleton because of his grudge against the world. Dwight has vowed to deny that wrong world, and with a power that surpasses even the Demon King of the past, and also leading countless Skeletons he's going to start an all out war!---**Links:**- (https://ncode.syosetu.com/n0651fj)