Yang Zongbao is the last man standing in the Yang clan, a family of generals who have dedicated their lives to defending the Song Dynasty from foreign invaders. He apparently dies in battle tragically when the treacherous Imperial Tutor Pang refuses to send reinforcements to aid him. Yang Zongbao's widowed wife Mu Guiying leads the other widows of the Yang clan into battle to continue the legacy of their husbands.