0x81d012ed…2404sent to0x98f0d1f9…a0b7·#17,931,514·view on Etherscan
Do not return any funds.
This is what a stupid man deserves. His IQ does not match his wealth. In fact, even if he doesn't lose any money this time, he will still be stolen next time.
As far as I know, there is a good chance that he is Chinese, and the Chinese police should not accept the matter.Maybe you can use a currency mixer, such as Tornado Cash, and other commonly used currency mixers are Umbra (app.umbra.cash), Aztec (aztec.network) and (eth-mixer.com).