A pet doctor from Earth accidentally travels to another world, becoming a beast lord whose charm is stolen by her sister. Deserted by four orc spouses and fated to be sacrificed, she fights back relying on the Beast God System and excellent medical skills. She foils her sister's conspiracy with the dark evil force and defends the orc kingdom. In the end, the four orcs follow her back to the modern world, starting a brand-new journey.
