" Horse Riding and Killing " was a multiplayer online game set in the Three Kingdoms period. There were many terrains and resources in the game, including iron ore and coal mines. However, pig iron was a special resource that could only be produced in specific terrains, so it might not be easy to find in the game. However, players could explore various areas in the game to find more resources and build bases to support their war strategy. In addition, players could cooperate with other players to develop resources in the game to obtain more wealth and strength.