What are the characteristics of China's "comeback" poets' creative style in 1980s and 1990s?

In the 1980s and 1990s, the middle-aged and elderly poets who created famous poems were Xin Di, Tang Qi, Chen, Du Fu, Lv Jian, Ying Yongyu, Gong Liu, Shao Yanxiang, Su Jinsan, Bai Hua, Liang Nan, Sun Jingxuan, Liu Zhanqiu, Ren Hongyuan and TongFu.kabu. As a considerable part of the "comeback" poets, their persistent and solid ideological and artistic foundation, and their "comeback" after all, made their creation shine at the moment, and at the same time became a bitter smile and unforgettable regret after the robbery.