[No heroine + struggle for hegemony + occasional comedy + national destiny + resourcefulness to crush]
In this world where science and technology exploded due to the national destiny war, there is no special culture, no long history, and no tricks. Chu Yuan's country was attacked by a coalition in the battlefield of national destiny and lost a large area of land. It just so happens that he learned about the earth in his dream. What do you think he will do in this pure world?