Dressed As The Male Protagonist’s Scheming Ex-girlfriend

[Through the book + System + the most beautiful heroine in the book + double cleanliness]
Tang Zhen crosses over into the superficial and vulgar ex-girlfriend of the male protagonist in the campus novel
The male protagonist is a highly intelligent academic master, a scientific Genius, ideal and ambitious, and is given high hopes, but his ex-girlfriend not only does not understand, but also does not support him
Being coquettish and infatuated every day, wanting to kiss and hug him, It prevents the male protagonist from making progress. In the end, the male protagonist only knows what true and beautiful love is like when he meets an equally outstanding and hard-working female protagonist.
The male and female protagonists are the real soul mates, and Tang Zhen is just a beautiful cannon fodder with no skin.
After passing through, Tang Zhen only needs to play her role well and wait to break up with the male protagonist.
Later, the heroine did appear as scheduled
But why does the hero go crazy every time he mentions breaking up?
...
Tang Zhen gritted her teeth, "Break up, I said break up, did you hear it!"
The male protagonist kissed Tang Zhen fiercely, "No separation, never separation!"