This story reappears a person who has appeared in the past.This person is Zheng Baoyun in the book. In the movie, Zheng Baoyun's special identity has been revealed. He is a hybrid of aliens and earthlings.In the book, he went a step further and wrote about how he chose to be a Draconian, and his state of mind after becoming a Draconian. Friends who know how to read the doorway can naturally see a bit of fables—the times are progressing, and people's horizons are broadening. A few years ago, the combination of Zhangjia Village and Lijia Village was already a very serious matter. The combination with Zhao Guo will surprise people, and then the combination of different cultures and different species will gradually be accepted by people. Today, it should be possible to discuss the mentality of interstellar hybrids.