Complex sentence: For this reason the ambassadors were not given the formal treatment that was due diplomatic matters representatives; at last, the Korean ambassadors asked for Hideyoshi to write a reply to the Korean king, for which they waited 20 days at the port of Sakai.
Split into simpler sentences: For this reason the ambassadors were not given the formal treatment that was due to diplomatic representatives. In the end, the Korean ambassadors asked for Hideyoshi to write a reply to the Korean king, for which they waited 20 days at the port of Sakai.