C22 Xinghe let's start with the cp(7)

That night, Song Yi listened to the 36 seconds of voice message that Xinghe sent her countless times.

She tried to imagine what the Stellar River would look like. His voice was so pleasant to hear, and he was so gentle and delicate.

"Work hard too, you can do it ~" Song Yi probably listened to Xinghe's gentle and kind encouragement over and over again