Male protagonist: Fu Sinan (a top student in the school, especially good at subjects)
English: Gentle, aloof when unfamiliar, cool as a puppy when mature. Scorpio loves to help others, is kind, and must do one thing well)
Personality: A sharp mouth and a tofu heart
Heroine: Wang Xingyao (an innocent and cute little lady who is a little bully at heart, a lady in the eyes of others, has many suitors, is kind and soft-hearted, and is a lady in front of strangers)
He is a lunatic in front of his best friend)
Personality: Cute, brainless, kind-hearted and good old man
Purpose: to make up for regrets