The female protagonist Zuo Nie'er accidentally became the male protagonist's personal secretary and bodyguard. Her family was miserable and she just wanted to do her job well, work hard to make money, and give her grandma a better living condition. She had never longed for love, but she fell into the trousers of a sinister young master step by step. He took off her armor and put it on himself, becoming her knight...
Intention: The world is so big, there is always someone who loves you to the core and protects you.