Among all investment projects, the most risky is futures. The bottom of the loss is in the blink of an eye, since investing in futures will bear the corresponding risks.

Did your father sign a written agreement to help others speculate in futures? If you sign it, consult a lawyer who specializes in economic law; If there is no written agreement, let's continue the oral negotiation.

The person who entrusted your father to speculate in futures should know that venture capital can't guarantee the principal and income at all, and the risks are shared, so negotiate well. Money is a thing apart, so don't hurt your peace.