Rohatsu Sesshin 2022 Day 3: Hekiganroku, "Ukyu's Unfair Blows."

Rinzan Osho gave the following Teisho on January 10th, 2022, on day 3 of No-Rank Zendo's Rohatsu Sesshin examining Case 75 of the Hekiganroku: "Ukyu's Unfair Blows." The relationship between host and guest exists everywhere. While the teacher is the "host" to a "student," we are all guests on this earth. What is the proper comportment of a host and guest? What is it when host truly meets host?