Forever Butterfly is a novel by Taiwan Province famous writer Chen Qiyou. This is a prose-style mini-novel, with strong lyrical language and implicit and meaningful conception. The plot of the work is very simple and it is a sad love story. On a rainy day, my wife KINOMOTO SAKURA took the initiative to post my letter across the street. With a top-notch brake, KINOMOTO SAKURA's young life disappeared. It is such a simple story, but because of its ingenious and superb performance art, it deeply touches the heartstrings of every reader.