I'm Waiting for You to Catch up with Me

She is probably the most unlucky heroine! She actually "accidentally" entered a parallel world by falling down a manhole cover. How could this world be the opposite of her original one? The aloof school bully became her follower, and the aloof school bully became her personal teacher? What kind of divine treatment is this? She must be a qualified rice insect and conquer the world! Omg! This world is so awesome! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.