Awakened After Becoming a Cannon Fodder

Song Ci, the wicked antagonist who was supposed to switch places with Jiang Luowan in a comic, awakens and gains self-awareness. Furious at the protagonist Liang Shaoqing for his past cruelties, she impulsively sleeps with him while he is in a vegetative state and decides to stop pining for him, choosing instead to live for herself. Facing a nightmarish family and a plot designed by the author solely to torment her, she decides to cut ties and hoard as much wealth as possible to escape to a new life. Just as her plans are nearing fruition, the male supporting characters suddenly start obsessively courting her, she finds herself unexpectedly pregnant, and worst of all, Liang Shaoqing wakes up, his attitude completely transformed, declaring that she is the only woman he will love for the rest of his life.

Synopsis from DramaGo.