Introduction to Yuqian’s Martyrdom Site: Yuqian’s Martyrdom Site is located in Zhenhai Middle School. On October 10, 1841, Zhenhai fell during the Battle of Zhenhaikou during the Sino-French Opium War. Yuqian, Governor of Liangjiang and Imperial Envoy (1793-- In 1841, a member of the Xianghuang Banner of Mongolia), he threw himself into Panchi to die for his country. During the Opium War between China and Britain, he was the only official in the frontiers of the Qing Dynasty who went to the battlefield to die for his country.