Unable to withdraw. A Ponzi scheme

The scammer pretended to be the kvb prime platform to induce me to invest, and then when I withdrew, he said that I was an illegal account, and I needed to pay a series of illegal money deposits. After the payment was completed, the withdrawal was approved, but the account was not received. I asked the customer service that it was by the Hong Kong Taxation Bureau. Interception, I need to pay personal income tax, a typical killer plate, I hope that through your platform, I can get back my hard-earned money