I Just Want to Be a Blacksmith

Zhang Yier died unexpectedly in the previous life. In this life, Zhang Yier was reincarnated as Niu Er. It just so happens that the war in Daqiu Dynasty is about to break out, the court is in turmoil, and the disputes in the rivers and lakes begin. It is still unclear whether Niu Er will choose to be alone or join the wave of the times.