Explanation: Legend of the Han Dynasty King of Huainan, Liu An immortal practice after the drug spread to the rest of the yard, chickens and dogs, and also ascended into the sky. Metaphor of a person after a government official, and his people followed the upper hand. Source: HW as a "virtual Lun Heng Road," King of Huainan, Liu comfort of their rather die, the world and smell, did see, there are words and attain the Confucian books cents to go, just a few kilometers to ascend to heaven. "
No. 2
Analogy one official, and his close friend, also followed the upper hand. See a man be moral, towards each other to heaven "(1).