During the Zhenguan period of the Tang Dynasty, an uninvited guest came unexpectedly. He struggled to find his way home, but was ultimately unsatisfied. He engaged in business to survive. He was imprisoned because of a fight. Fortunately, he was saved from prison by the help of a noble man. He learned from the experience and had no choice but to do so. He entered the court as an official; he created a powerful and prosperous era with the famous emperors and wise ministers in history, made many achievements, and experienced the ups and downs of the officialdom; he served in the court for decades, devoted his whole life and talents, and did not forget to return to his hometown when he was dying. Can God fulfill his wish?