It snowed heavily that year in Nanshi. Qi Feng stood outside the airport all night. He didn't know what he should do. He held a cigarette in his hand, took a deep breath and blew it out, "This time it's really gone."
…
Later, Qi Feng bumped into Chu Wei again in the hospital. From then on, Wei Feng met the paper airplane again and was free.
Intention: I remembered a story