What is Bai Ye's novel, with Tao Tao as the heroine and Shang Xian as the hero?

I don't know where the peach blossom in my dream is.

This is a fantasy novel written by Ava Shili.

He finally understood that love is not a kind of love, but a yearning and pursuit of beauty. The real perception in front of him and the companionship of the past day and night are the meaning he pursues in this life. What's the point of having me?