Fate's Sweet Embrace

In the novel, the disposable side character married a mute CEO, treated him badly and came to a bad end. That is the role Luna Blake wakes up in, a college student dropped into the body of the woman everyone in the story hates. She has seen how it goes and decides to change it. She will take the marriage seriously, take her work seriously, take her parents seriously. Her husband, a powerful man whose silence has been misread by everyone around him, was left heartbroken long ago by the betrayal of the woman whose body she now occupies. Luna approaches him clumsily and honestly and starts trying to help him speak again. She talks constantly and he is quiet and indulgent with her. His closed heart begins to open. She also builds a career, and the marriage becomes something she chose.