Bai Mu never thought that he would have such an entanglement with Mu Bai. Childhood sweetheart? But Bai Mu's impression of Mu Bai was very little. Gender swap? Oh my god, what should I do in daily life when I turn into a boy? There are six billion people in the world. If they meet and know each other, there is such a small chance that so many people will still be happy. Therefore, we must remain determined to be happy.