There is a saying in Tie Shikong: Brothers join forces to defeat the invincible in the world. It's about the strongest warrior family in the White Dao superpower world in Iron Time and Space - the heir to the Huyanjueluo family, Hu Yanxiu, and his cousin Hu Yanjie brothers. . But what I want to tell this time is not their deeds, but the unknown family history of their families, and the legends about the existence and death of the Twelve Spacetimes. . .