Hello, how much is the monthly phone bill for using Telecom King Card?

Telecom King Card: Telecom King Card Package Basic Package 19 yuan/month, and 20 yuan phone bill will be given in the month of ordering. You will receive the phone bill immediately after ordering, and you can use it after activation. From the next month, the monthly phone bill will be given 10 yuan, which is equivalent to 9 yuan/month. The phone bill for that month is valid. From the following month, the domestic traffic of 1GB will be given every month, for a total of 12 months.