Falling rate of large iron blocks in Wuyang city

Thirty percent. According to official website's data in the game "Sailing Against the Current", after the copy of Wuyangcheng, the hero of the mobile game, is opened, the big iron may fall from the items dropped after defeating BOSS in the copy, and there is a certain 30% chance to get the big iron. The big iron refers to the dark iron in the north city, which is the necessary material for players to build top weapons for veterans.