"The Landlord in The Lion's Guard" is a novel by the famous American writer William Dean Howells, which was published in 1897. In this book, the author explores the themes of class relations, justice and adaptation to new living conditions. The protagonist of the novel is an honest and intelligent young man, Tom Courtland, who decides to start a new life in a big city. He becomes a tenant in a house owned by Mr. Miller, a sophisticated but sometimes self-righteous owner. The plot of the book highlights the complex relationship between the tenants and the owner, shows the clash of interests and ambitions, the carefree power of money and the influence of status in society. "The Landlord in the Lion's Watch" is a classic novel that leaves readers thinking about morality, honesty, and human relationships in 19th century society.