Here is a simple guide, with the basics inside the application, if you highlight the tabs at the top when you look at the bottom address bar you can see some text in english. You can use those to decide what it is. 等級 is your level of experience, 生命 is your life, 體力 is your energy to perform tasks, 精神 is your spirit which is used to fight other members. 現金 you should know is your money. Dang, Im getting beaten up pretty bad by some girl :(, she hit me four times
The fastest way to make money is doing the jobs, check with each job as it requires a certain amount of energy and sometimes a certain item. Buy property as these generate an amount to your per hour