Tangtang (糖糖) is like a daughter to Yang Chen.
She has an abnormal sense of fashion and rich looking eyes at first.
She liked to bully people a lot in the past but after meeting Yang Chen she has improved a lot and has become a lot mature.
Test-Tube Daughter of Tang Wan and Fang Zhongping
She first meets Yang Chen when she actually tries to behave like a thug, but not only could she put on a scratch on Yang Chen, she even manages to admire his driving skills him and has determination to learn skills from him.