[Logic + entertainment + time travel + farming + real history + changing the fate of the country]
Kang Zhengqian traveled to Haizhou in the Northern Song Dynasty and led people with lofty ideals to build a new socialist countryside, defend their homeland against foreign enemies, and avoid the recurrence of the humiliation of Jingkang. He went north to Yanjing, to the south to Srivijaya, to conquer Korea in the east, to destroy Eurasia in the west, and to build an empire on which the sun never sets during the Song Dynasty!