Taking My Brother's Place as a Live-In Son-in-Law

Her father died unjustly, leaving her burdened with infamy; her elder brother married into another family, then vanished without a trace... One day, she donned her brother's old robes and became the mysterious Young Master Yun, with an uncertain road ahead. The world mocked the foremost scholar of empty rhetoric for suffering the humiliation of becoming a live-in son-in-law, never knowing that she had made herself a chess piece and ventured alone into a dragon's lair and a jade mansion! Yun Zhao took her brother's place in the game, only to realize that her brother had endured the condemnation of countless people solely to clear their father's name! Yet just as the truth was within reach, there was another game hidden outside the game! The chessboard had already begun to move. She could only make her move and break the deadlock! A fallen young lady from a poor family VS a young general trapped in dire straits