Clay joined the heroic party led by the prince as a baggage handler. After defeating the Demon King, he moved to a remote region called "Hengoku," where he spent his days cultivating his territory as he wished with his out-of-the-ordinary power that is a combination of his "Appraisal" and "Imitation" skills. Meanwhile, a mock battle is held in the capital to prove the prince's ability. Clay, who happened to participate in the preliminary tournament, puts on a mask to avoid being revealed as the one who defeated the Demon King, but he wins one victory after another, and easily wins the championship. He wins one victory after another, and easily wins the championship. The prince, who was supposed to know the king's true identity, challenged him to a match, and the ostensible hero and the true hero had to face each other. Clay returns to the frontier after enjoying the royal capital for the first time in a long time, but the beastmen living in the forest are making new moves...? The freewheeling second life of a retired true hero continues!