In order to save his parents' efforts and for his younger brother, Gu Sangyu tried his best to use Li Shaochuan's "sweetheart" to climb into Li Shaochuan's bed.
The two had been together for ten years, but Li Shaochuan was unwilling to marry her. She thought he didn't want to, she thought he still didn't love her, and she thought Li Shaochuan still loved his "White Moonlight". She didn't know Li Shaochuan's love until all the past events were revealed.
"Li Shaochuan, let's go home."
Intention: Let's go home, go back to our home