Quick Transmigration: The Possessive Villain’s Darling

The system is a trafficking system, serving the male protagonist and erasing the female protagonist if she fails. The male protagonist is emotionally unclean, yandere and paranoid. His feelings are very pure. In his previous life, the male protagonist was forced to love the original heroine. At the beginning of this life, he still acted like the original heroine. He was very close to the original heroine and protected her from childhood to adulthood. The original heroine was surrounded and suppressed and almost died because the original heroine ran to commit suicide by jumping into the river. The female protagonist is forced to be a licking dog, and she has to make insurance for the male protagonist's life at all times. She has a hot face and a cold butt every day, and is treated ruthlessly by the male protagonist and has to lick him again. The most shocking thing is the phrase "I'm here for you". Now all the female protagonists in quick travel will say this sentence. It's greasy and greasy. It's like copying and pasting. Your quick travel brains have grown together. Why do all the quick travel characters have to say this sentence?