Chern-liang was an enthusiast with a lot of political ideal. He was poor all his life. He was jailed twice and sued for 10 years. He took the civil service examination system of old china 4 times, and finally past the examination one year before he died. He traveled to the Capital to provide his political opinions, but his behavior was though as madness. He showed highly patriotic and way he wrote the political lyrics was virile and explicit. The comment of Cheng' lyrics Include: 1. discussing the situation of Song dynasty and Gen dynasty. 2. discussing the geographic of Song dynasty and Gen dynasty. 3. The opportunity to against Gen dynasty. 4. How Chern-liang miss his friends, and farewell work patriotic expectation. Because Chen-liang's lyrics were with meanings of national administration, and was to please the public, so: Chern tyng-cho commented that Chern-liang's lyrics were highbrow music can be appreciated by only a few people. Certainly Chern-liang's lyrics were not able to cause consensus. Chern-liang's lyrics were hard and difficult read. Chern-liang's lyrics were difficult understand. Chern-liang was able to break traditional purpose of entertained, and made it as a political means. Because aspects of Chern-liang's lyric were missing, and not able to overview chern-liang's work, so Chern-liang's lyric were not be weighted.