I Don't Want to Be Your Girlfriend

[1V1 sweet, kind, and sultry straight girl VS sweet brother who is warm on the outside but black on the inside] In her previous life, Li Dao was an engineering woman and a workaholic. In this life, she has become the Chen family's granddaughter Zhuzhu. She has a little sunshine-like cousin, a heartless little cousin, and a sweet brother who is gentle on the outside and charcoal on the inside...