Female college student Lin Mo is reincarnated into a dungeon as the weakest Slime. Activating her devouring talent, she unlocks abilities. She partners with Campus Belle Raina Lane (Elf). They discover all teachers and students are Sacrifices for a Demon Lord Summoning Ritual, masterminded by the Principal. Lin Mo evolves into a Slime Queen, saves classmates, and leads them to fight the Principal and Golem to escape the dungeon.
