1. Internet celebrity economy: In today's society, online celebrities have become a new business model. Because Aizai has a large number of fans on social media, it can be realized in various ways, such as advertising, e-commerce, paid live broadcast and so on. These channels brought him rich income.

2. Fan economy: Ai Zaizai has accumulated a large number of fans on social media, which makes him extremely influential. His fans are willing to pay for his products, which enables him to make more profits by launching his own brand, product or service.

3. Diversified sources of income: In addition to making money on social media, Ai Zaizai also dabbles in other fields, such as music, movies and television. These fields provide him with more sources of income and make his income more diversified.

4. Business cooperation and sponsorship: Because of Ai Zaizai's influence, many enterprises will cooperate with him in business, such as brand endorsement and product promotion. These cooperations will bring him a lot of income.

5. Investment and financial management: Ai Zaizai may also use part of his income for investment and financial management, and get more income by investing in stocks, funds and other channels.

6. Live broadcast with goods: Aizai displays and sells products in the live broadcast, which attracts consumers to buy goods in this way, thus obtaining commissions and profits.

It should be noted that the above are only some possible reasons, and the specific situation may be different due to changes in personal circumstances and business environment. Generally speaking, online celebrity Ai Zaizai can earn a lot of money because of her strong fan base, diversified income sources and successful business cooperation and investment strategies.