1. This word has a long history, meaning that it does not overly favor a few people, nor does it overly leave a few people out, treating things or people equally. The interpretation of the word as an Internet word has not changed.

2, the word began to run off and become popular as a network word began in the variety show "Joy Comedian", when Song Xiaobao performed a skit "Zhen Huan after the biography of", which has a classic line "since I entered the palace, the Emperor's favor alone. This harem beautiful three thousand, the emperor is favoring me alone, so I advised the emperor must be rain and dew, but the emperor is not listening to na."