Xie Huai'an, a former member of the Ministry of Household Affairs in Beijing, was falsely accused of "forming a party for personal gain and embezzling the state treasury" because of his involvement in the old and new party disputes. His family was exiled to Qinzhou, Lingnan. From the rich clothes and fine food in the capital to the miasmatic land of Lingnan, Xie Huaian did not sink. Instead, he relied on his mastery of the agricultural technology, medical skills, and diet of the Central Plains, combined with the rich mountain and sea products of Lingnan, to lead the family from survival to establishing a foothold, from establishing a foothold to getting rich, from getting rich to benefiting one party, and finally cleared the grievances, but chose to stay.