Chen Xun, the handyman of the Sword Hall, was once the peak of kendo, but because of his elder brother's instructions, he sealed his sword in seclusion.The Japanese plot is approaching, and Ning Xue, the hostess, is in danger. He breaks his hand, breaks his oath, holds his sword to protect his love, and counterattacks the strong enemy with his left hand.In the struggle for the commercial power of the family and the country, the body of the miscellaneous servant shoulders the responsibility of the sword God, and the double-line counterattack deduces the burning legend of "the sword heart hides the front, breaking the oath is the God".
