We cannot earn or work our way to royalty status.
The only thing we could do in order to attain royalty status is marry someone who is a prince/princess to whom we must remain married for the rest of our lives, if we want to inherit the royal benefits of the King and His kingdom…
We cannot earn or work our way to justification.
The only thing we can do to attain justification is have faith in Jesus to whom we must be faithful in all things for the rest of our lives (Ephesians 5:21; 1 Peter 3:2), if we want to inherit salvation of the Father and heaven (John 14:6).
cliff1066