Complex sentence: From 1400 to 1443, Yi Ye was dispatched over 40 times to Japan to serve as an ambassador and the Annals of the Joseon Dynasty records that Yi Ye repatriated up to 667 kidnapped persons.
Split into simpler sentences: From 1400 to 1443, Yi Ye was dispatched over 40 times to Japan to serve as an ambassador. During this time, the Annals of the Joseon Dynasty records that Yi Ye repatriated up to 667 kidnapped persons.