St Augustine Zhao Rong, a former prison guard from Wuchuan who was converted by the testimony of the missionaries and Chinese Christians that he guarded and escorted to trial before his baptism into the faith in 1776.
After this he became a diocesan priest on 10 May 1781 and went on to proclaim the gospel and life of Jesus Christ to his fellow countrymen in rural areas. He was later captured and tortured, dying in the coldest part of 1815. He and his fellow Chinese martyrs from the period between 1648 to 1930 were canonized by Pope John Paul II on 1 October 2000. For more details read this article from Society of Saints.