"John Gabriel Borkman" is a drama by the Norwegian playwright Henrik Ibsen, which tells the story of the fall of a former rich banker who lost everything due to a financial scandal and became isolated from society. The main character, John Gabriel Borkman, is left alone in his tower with a tower of memories and ambitions. Due to the tragic events of the past, he loses contact with reality and draws other family members into his inner world, which leads to irreparable consequences. This play exposes the depths of the psychology of the characters, reflecting the true motives of their actions and choices. Ibsen reveals the eternal themes of human nature, society and morality through the complex relationships of the characters, helping the viewer to gain a deeper understanding of the difficult world of internal conflicts and moral dilemmas.