original_query: Who edited Volume I: the Ch'in and Han Empires, 221 B.C. – A.D. 220, 223–290?
query: Who edited Volume I: the Ch'in and Han Empires, 221 B.C. – A.D. 220, 223–290?
answer: Denis Twitchett and Michael Loewe edited Volume I: the Ch'in and Han Empires, 221 B.C. – A.D. 220, 223–290.