“助紂為虐” helping Zho Do evil (Zho is a famous Tyrant in Chinese history)

     In 206 BC, Liu led troops defeated the Qin’s troops at Wu Guan All the way west to trace Qin’s troops, and finally came under Xian yang city. Qin’s emperor No alternative but wearing mourning dress, tied a rope in neck, holding Imperial jade seal, kneeling in the street, request to surrender. Liu did not kill him after entering Xian yang, and gave him a small office.

     Liu enter Qin’s palace to see the majestic, magnificent facilities, there is countless treasures plaything, beautiful concubines, and he wanted to stay in the house, enjoy some good. General Fan Kuai tried to persuade him not to lose support of people because of pleasure-seeking. Liu did not listen

Counselors Zhang said:

"Because of the extreme brutality of kingdom Qin, so you can come here to overthrow the Qin Dynasty. A person who destroys evil Qin should oppose extravagance, modeling the world to live in simple style, while you are just now occupied Xian yang, and like the King of Qin that pleasure, which like to helping Zho Do evil (Zhou was a tyrant), Truth hurts. Faithful heart may have forward tongue

A good medicine tastes bitter. 
Truth is a hard pill to swallow. 

.Fan Kuai hopes you listen to the advice. "

Liu finally come to understand, so quit Xian yang, on Unmanning Ba.