The elegant girl in the crabapple forest, the one with tears under the moonlight during the Ghost Festival, or the one who is greedy for money and disregards others. Which one is the real her? No matter what, she is Ling Haitang who is famous all over the world, and only she can save him. Unexpectedly, everything in the world is exchanged with equal value. Is it really fair to exchange illness for love?