Reincarnated as the Slime King and Was Specially Recruited by the School Beauty

He traveled through time and became a slime, became the king of monsters within three hundred years, and ended up becoming the summon of the school beauty! Someone laughs at slimes for their lack of fighting ability? Have you ever seen the Slime King who is level 999 and can devour everything and command all monsters? Wherever my king goes, the king of zombies clears the way! Welcome from the Succubus Queen! The vampire prince surrenders! … Everyone: "Liu Yanyan, are you really a slime summoner? Then where did the rest of these come from?" Liu Yanyan: "I don't know, I can't control them, but when they show up, they always shout to welcome my king..."