谁是卧底题目搞笑

清贫书生王子进上京赶考，偶遇小狐狸白十三下凡取丹。无巧不成书，白十三所需之丹正是王子进贴身的宝物，可若取丹王子进性命不保，白十三最终会作何抉择呢？。After a deadly mist has wiped out most of humanity, a mysterious organisation is trying to save what's left of humankind.。