The Jade Wish Behind Palace Locks

[Traditional Palace Intrigue, No Transmigration, No Rebirth] Ten years ago, she was sent to the palace as a political hostage. Ten years later, she willingly remains trapped in the imperial palace to take revenge. Her sworn elder brother, her childhood friend, disguises himself as the masked young lord to protect her, only to transform into a prince as well. From then on, the two embark on a journey through palace and household intrigue.