Taking the Place of Brother as Wife

My father died in vain and was stigmatized; my brother got married and disappeared into a mystery... Once she puts on her brother's old robe, she becomes "Mr. Yun" with an uncertain future. The world laughed at him for talking about the shame of the leader willing to become a son-in-law, but they didn't know that she stepped into the Longtan Jade Mansion alone as a chess player! When Yun Zhao entered the game on his brother's behalf, he realized that his brother had been accused by thousands of people just to clear his father's innocent grievances! But when the truth is close at hand, there is a situation on the outside! The chessboard has been moved, and she can only make a move to break the game! The down-and-out young lady VS the young general in trouble