He falls in love with her at first sight, but his brother also likes her, and the two begin to compete.
But Shen Mu'an didn't expect that Xu Yu had just fallen in love with him, and Xu Yu had passed away.
Shen Mu'an fell ill after Xu Yu's death, and he created a world in his dream.
In that world, he and she are happy.
But a dream is a dream after all, and it will end one day.
Shen Muan woke up, and later he fell in love with someone else.
Idea: I want to write a secret love story with the person I like as the protagonist.