The Savior of a Cruel World Is Summoned by Accident

The knight of a dying world has slain the eldritch god that destroyed it, but died in the process. However, his journey isn't allowed to end there and he's summoned into a JRPG-like world, and by the Demon King at that. However, this errant knight has had enough of violence and wants to just enjoy the world and the beautiful things about it. Though the party of heroes has caught wind of his existence and now he's being pursued on both ends.