I Woke Up as an Independent Supporting Character in a Reborn Mind-Reading Novel

[The heroine is Song Qingyin. The hero has little presence early on, and the heroine is a child at first, so her actions are limited.] After taking over as head of the family, Song Qingyin survives a liquefied gas explosion and transmigrates into a novel she had casually read a few chapters of the night before, bringing along an AI medical space called BOA. In the novel, the eldest sister has been reborn and returned to seek revenge on the original owner and restore the family. The youngest sister has yet to be born, but her father plans to switch her at birth, and she will be able to hear people’s thoughts. In short, Song Qingyin is a supporting female character in the novel, and even a villainous one. To survive, Song Qingyin decides to blaze a new trail with BOA. As for the Yan family...