Vanished Gem, Snatched Heart

Special AGENT Cassandra gains the power of INVISIBILITY while attempting to steal Ye family's heirloom sapphire. To get the gem，she agrees to a tough deal and becomes the contractual wife of Michaelangelo Ye. On their wedding night, she nearly exposes her identity while using her invisibility skills to steal the sapphire but is saved by Michaelangelo. Later, to save him, she exposes her identity by using a key to open the frozen cave. When she finally confesses her true identity to him, he reveals that he was aware of it and expresses his love for her.