Report the case to the local public security organ and complain to the consumer association.

1. Report to the local public security organ: If you are cheated by Huai 'an Ou Yi, you can report to the local public security organ and let the police intervene in the investigation. You need to provide relevant evidence, such as transaction records and chat records, to help the police understand the situation.

2. Complain to the Consumer Association: If you are cheated by Huai 'an Ou Yi, you can complain to the local consumer association, who can provide you with advice and help safeguard your legitimate rights and interests.