"The Reign of Greed" is a novel by the Filipino writer Jose Rizal, which reveals the problem of corruption and injustice during the colonial era in the Philippines. The main character, Cabezon, opposes the system of exploitation of Filipinos and tries to fight corruption and abuse by Spanish officials. The author embodies in the novel the ideas of free love, national dignity and the struggle for the freedom of his people. Due to the lively language style and deep content, the book leaves an unforgettable impression on readers, prompting them to think about important problems of society and universal human values.