What did the samurai and shogun promise to each other?

The samurai and shogun engaged in a mutual agreement based on loyalty and protection. The shogun promised to provide land, status, and security in exchange for the samurai's military service and allegiance. This relationship formed the backbone of Japan's feudal system, where the samurai would defend the shogun's rule and uphold order in return for their privileges and rights. Ultimately, it was a bond rooted in duty, honor, and the maintenance of social order.