After my death, my husband and child went crazy killing each other 42

Xiao Huaici spent ten years together with his wife and had a daughter. He vowed to give his wife and children a happy life after becoming the top scorer in high school, and worked hard day and night to achieve his goal. But he was retaliated against for refusing to marry Princess Chang. Princess Chang brutally murdered her wife, resulting in her tragic death on the streets. Xiao Huai swore to seek revenge, but knew that he was powerless. Therefore, he entrusted his daughter to the princess and became a son-in-law. In the princess's mansion, he and his daughter disguised themselves as obedient, secretly laid out plans, and used resources to strengthen their power. After several years, they finally climbed from commoners to the peak of power, overthrew imperial power, and made those enemies who had hurt their loved ones pay the price. This journey is full of pain, wisdom, and resilience, and is a tragic epic of Xiao Huaici's revenge for his wife