Zhang Chulan and Feng Baobao, members of the omnipresent company, have been assigned a special mission - to escort the treasured sword 'Hirumaru' of yesteryears to the border, fulfilling a decades-old promise with the Ishikawa family of Ying Country. Zhang Chulan and Feng Baobao will face unfamiliar teammates, the harsh winter weather of the North, and formidable enemies coveting the sword. A battle to defend 'Hirumaru' ignites amidst the snow-covered forests.