Help! I Woke Up and Was Told to Marry as a Substitute

[Both chaste + sweet and angsty + regretful pursuit of his wife] After an accident, Su Qianxia wakes up in her ex-boyfriend's bed. Before she can make a run for it, she's told to marry him as a substitute. On the third day of their marriage, Su Qianxia overhears a secret: the person she's substituting for is actually herself? Fu Yunshen tricked her into marrying him? How could she put up with that? Su Qianxia can't, so she asks for a divorce just three days after their whirlwind wedding! Fu Yunshen: “There's no way I'm getting divorced, not in this lifetime! The only way we'll part is if one of us dies!” Su Qianxia: “Oh? Then go die.” Fu Yunshen grabs her, looking tearful and pitiful. “Qianqian, could you really bear it? If I die, you'll be a widow!” Su Qianxia: “Mm, I like being a widow!” Fu Yunshen: “...” My wife keeps demanding a divorce. How do I talk her out of it? Asking for advice online. From then on, Su Qianxia has only one thing to do: divorce Fu Yunshen! From then on, Fu Yunshen has only one thing to do: placate his wife, placate his wife, and placate his wife!