An old love between Su Yu and Yinchuan.
"Brother Chuan, Xiaoyu is not afraid of getting lost."
"The mountains and rivers lead it."
"That love was from the past, it's an old love, do you understand? Su Yu, since it's an old love, don't bring it up now."
"Yes, I borrowed it."
Intention: This feeling returns to my old friend, I borrowed it once