Wu Er, a modern champion in politics and history, has a doctorate in ancient institutional history. Bind the Ming Dynasty's national destiny system, travel through the periods of the Ming Dynasty kings in the parallel universe, and try to improve the Ming's national destiny. At the end of each time travel, you return to modern times, and the protagonist is rewarded with modern wealth based on the national fortunes of the Ming Dynasty and feeds back the modern national fortunes. Before the protagonist returns to modern times for the first time, he calls himself an immortal. His mission in this life has been accomplished and he must return to heaven to return to his destiny. If the Ming Dynasty is in danger, he will come again and leave a token.
