The protagonist travels to England and becomes a declining baron, burdened with debts, owning a manor and a title. (Due to some reasons, all manuscripts and outlines have been lost, so starting from Chapter 13, there may be some conflicts with the previous ones)
Starting with "How to pretend to be a British aristocrat seriously", through investment, treasure hunting, socializing, charity, etc., The family's honor is gradually restored and the family reaches the peak of life.
The whole article is modified by AI, which is bad