Fang Zheng traveled through the Tang Dynasty and found that he had turned from a twenty-four to a forty-year-old middle-aged uncle. Then he looked around and found that he was still a gambler with no house, no land, no savings, no wife and children. He felt like he was just here to travel. However, one day later he awakened to a man who dared to sell the system for anything. He lived with the lifespan bought by the system. The third generation of emperors finally helped his wife Wu Zhao to ascend the throne of the emperor. Wu Zhao also passed away when she was 115 years old. Watching his 50-year-old son succeed to the throne, Fang Zheng was tired of living. He no longer wanted to buy life from the system and just waited for his natural death of old age, otherwise he was afraid that he would be tempted to commit suicide...