I can recommend the following books to you. They are all novels that introduce stocks, futures, options, margin trading, and so on: "The Great Financier,""The Interstellar Financial Storm,""The Security Practitioner,""My Phone Can Understand the Future,""The God of Stock-Market's Husband," and so on. The novels recommended above all have different uniqueness and characteristics. They cover financial knowledge and operational skills in different fields, which can satisfy your knowledge needs and reading interests. I hope you like this fairy's recommendation. Muah ~π