How can I buy the Forbidden City tickets without a guide, but there are no pure tickets on this?

It depends on when you go. If you are on holiday, it is recommended that the platform ask them to help you make an appointment. It is rare to make an appointment by yourself. When I went there, I chose the scholar who said
It is difficult to make an appointment on my own, so I always choose Jingzhuangyuan. They give appointments and the service is good, with 24-hour customer service.
You can only use the official mini program, but it’s hard to make an appointment. I usually choose the “Xiu Cai Shuo” service, which saves worry and effort and the explanations are very good.
It depends on when you go. If you are on holiday, it is recommended that the platform ask them to help you make an appointment. It is rare to make an appointment by yourself. When I went there, I chose the scholar who said
It is difficult to make an appointment on my own, so I always choose Jingzhuangyuan. They give appointments and the service is good, with 24-hour customer service.
You can only use the official mini program, but it’s hard to make an appointment. I usually choose the “Xiu Cai Shuo” service, which saves worry and effort and the explanations are very good.