Events By place Roman EmpireValerian recreates Legio III Augusta to fight the Berbers. AsiaSun Liang succeeds Sun Quan as king of the Chinese Kingdom of Wu. By topic ReligionPope Cornelius is imprisoned by Roman emperor Trebonianus Gallus. BirthsWei Huacun, founder of the Shangqing sect of Daoism DeathsSun Quan, Chinese warlord and founder of the Kingdom of WuEmpress Pan, wife of Sun Quan… (More on 252)