According to the cast list of Forging Knife, actresses include Feng Wenjuan, Liu Min, Liu Yuxin and Sun Wenting. Play Mei, Qiu Ruo, Tian and Mu respectively.

"Forging Knife" tells the legendary story that during the Battle of Songhu, the major of the National Army artillery, Lu, led the troops to fight against the Japanese aggressors and save the country with Mei and the New Fourth Army.