@Angeldelamuerte I'm pretty sure it's  the lyrics from song from this story. the song's name is 撒野 as well. It's the one Gu Fei was writing in the story. "我想在你眼里撒野奔跑” “我想一个眼神就到老”

@Yibo_wife a deadlydisease u get from unrequited love. Symptoms include coughing up flower petals and the more complete the flower is the more serious the disease is. You can get rid of it by surgery but doing so would mean losing all feelings for that person.

@Hornyyy far fetched but maybe the hanahaki disease??