After Rebirth, I Became a General's Wife

In her previous life, she married into the Hou Mansion on behalf of her sister, but was thrown into an icy lake three years later. Before she died, she found out that it was her husband who had murdered her. After her rebirth, she resolutely chose to marry into the Hou Mansion again, vowing to bloodbath the Hou Mansion and kill her enemies with her own hands...