Chu Dai stole a pair of dragon-patterned underwear, and his luck took a nosedive! Fairies hunt him down, princesses force him into marriage, and the Dragon Palace puts a bounty on his head... With outrageous schemes and heaven-defying luck, he keeps stumbling upon treasures while on the run, even collecting all the mysterious fragments and heading straight for the place where all things end: Guixu! Just what is the deal with those underpants?