Why does Astra hide her identity?

She conceals her nobility to secure Kyle's exam success as repayment for saving her life.

What prompts Astra's vow for vengeance?

Kyle betrays her by sleeping with a sheriff's daughter, leading her to seek retribution and the throne.

A Princess Royal Always Pays Her Debts

Web Drama Hub · The short drama reference hub

This hub uses affiliate links; we may earn a commission.

A Princess Royal Always Pays Her Debts — A hidden princess aids her savior's career until his affair sparks a ruthless quest for power.

Astra marries Kyle to repay a life debt while hiding her royalty, waiting for his exam success; his affair with a sheriff's daughter triggers her vengeance and claim to the Viking crown.

Quick answers

Why does Astra hide her identity?: She conceals her nobility to secure Kyle's exam success as repayment for saving her life.
What prompts Astra's vow for vengeance?: Kyle betrays her by sleeping with a sheriff's daughter, leading her to seek retribution and the throne.