Synopsis：This season tells the story of He Cai, the leader of the Folk Treasure Protection Organization "Wusha," who leads a group of folk warriors to continue to fight to the death against foreign looters in order to protect the national cultural heritage "Yongle Encyclopedia." If a country is not strong enough, it cannot even protect its land and people, let alone its civilization and culture. But in those days of poverty and weakness, the state had no time to care about civilization, so a group of folk warriors emerged who stood up and sacrificed their lives to protect Chinese culture and the bloodline of the Chinese nation.