Lost Wife and Lost Soldier was a historical novel written by the famous Twain. It told the story of the 19th century American businessman Tom Sonya Porter in the business competition. In the novel, Potter lost all his property and family in a war, but he did not give up and started his business career again. In the process, he met his wife Isabelle and started a business together, eventually becoming a successful businessman. Through this story, we can understand the ruthlessness and cruelty of business competition, and also understand the efforts and persistence behind successful people. Isabelle Potter in the novel was a smart, brave and far-sighted woman. She not only helped her husband win in business competition, but also realized her dream through her own career. Lost Wife and Lost Soldier is an enlightening novel. It tells us that no matter what kind of setbacks and difficulties we encounter in life, as long as we persevere and move forward bravely, we will definitely succeed.