Books in the financial field were recommended as follows: 1 The Smart Investment ( ·Graham): This book is the Bible of value investing and provides basic knowledge and strategies about value investing. The logic of finance (Ricardo): This book explored the nature and logic of finance and how to achieve financial freedom through financial means. 3 "Money Wars"( ): This book tells the background, causes, and effects of the currency war from a historical and realistic perspective. It is a valuable read for those who have a certain understanding of finance and currency knowledge. 4. Financial Market and Financial Institution (Bogel): This book introduced the basic knowledge of financial markets, the operational principles of financial institutions, and investment strategies. It is helpful to understand the operational mechanisms of financial markets and financial institutions. Other than that, there were also some classic books on the financial field, such as "Security Analysis" and "Memoirs of a Great Master in the Market", which were helpful in understanding the financial market and investment.