Season 4

Demon Lord Rimuru moves closer to turning his dream of a united alliance between humans and monsters into reality. As Tempest continues to prosper, Granville Rozzo and his granddaughter, Maribel Rozzo, clash with Rimuru over their plan to protect mankind by ruling over them. Meanwhile, in El Dorado, Demon Lord Leon pursues goals of his own. The awakening of a new Hero draws near!