Not so Villainess of this Novel

She was an ordinary office worker who had met her sudden death while crossing the road, she had been hit by a truck. She wakes up to see that she has transmigrated to a novel she is familiar with.

The novel turnt out to be the reverse-harem novel she had written from when she was in her mid-teens, she became the villainess of this novel. What will she do in order to survive the male leads actively chasing after her to kill her?