When he opened his eyes, Li Ye found that he had changed from a modern social animal to a penniless, hungry and cold refugee during the Renzong period of the Northern Song Dynasty. The prosperous Bianjing is very close, but it seems like there is a natural chasm across it. There is no system, no golden fingers, only a belly of knowledge that is incompatible with the times and a heart unwilling to accept fate. "Song Soul" - See how a modern soul, in the prosperity and crisis of Renzong's prosperous age, uses fireworks as a starting point, uses knowledge as a weapon, stirs up the wind and clouds, encounters romance, and finally ignites his own prairie fire.