The Doudou trilogy means that the novels The Distant Savior, The World of Red Dust and Betrayal have been adapted into TV series Paradise and Betrayal respectively, among which the TV drama The World of Red Dust was banned due to its theme and political level. Doudou: female, formerly known as Sydney, is a famous writer and one of the contemporary young female writers in oilfield. The most representative work of Doudou is The Distant Savior. This novel is about the mature development process of a boy growing into a man in a social sense, and it is also the process of the sublimation of the characters behind the author in historical changes.

Distant Saviors: Ding Yuanying, the hero, and Rui Xiao Dan, the heroine. The reward promised by the hero is to help her get out of the countryside and get rid of poverty. The hero chooses to kill the rich and help the poor, and finally reminds the world that there is no savior.

The hero of the world of mortals is Ye Zinong. The story tells the story of Ye Nongnong's "not walking when he sees the road" and helping his old friend Luo's family who committed suicide. The only similarity between the three completely independent stories is that the protagonists are enlightened, but the degree of enlightenment is different.

In Betrayal, the hero is Song Yigen and the heroine is Xia Yingjie. The heroine fell in love with the hero at first sight, and the hero approached the heroine step by step to provide her with a better life. However, in the face of the kind heroine, the hero finally defeated the evil heart.