IIRC, the real Jaryuu was drown to death in ch9 (or purified in ch 11... either way, he and the army seem to have vanished). So once we kill the demon king, there probably wont be anyone to confront our mc and contest his position.
Those chibi and faces(lol)
Author really need to stop ending the manga arc like they are ending the manga because of being axed....It's not good for everyone hearts...