He doesn't tell you the money is stolen - he will tell a story to hide the true purpose. He asks you to open a bank account with your identity documents, and receive and transfer money.
If you do this for a scammer, your name is on the bank account and on the money transfer forms. If you get involved with one of these schemes, you could lose money and personal information, and you could get into legal trouble.
You can stop communicating. You can block the texts or emails. If he has your bank or credit...