Confusion about life

So basically I'm a middle class boy with 1 sister, but currently I'm getting 20k per month and my gf mom asking min 50k and own house to marry her and she not accepting marriage with her mom permission, i ask her mom for time to get 50k and own house but she not accepting my love. I'm a UI/UX Designer due yo this Situation and her mom requeiment but I lost the for here. What I need to do?