A sharp-tongued rabbit spirit takes the place of a murdered heiress to marry a feared warlord, secretly plotting to steal his divine dragon essence to achieve immortality. But her supposedly crippled husband is hiding deadly powers of his own. As a scheming fox demon plots their downfall and court conspiracies escalate, their mutual deception turns into an unexpected alliance. Can she steal his power without losing her heart, or will their deadly secrets tear them apart?
