Grant family invaded by Vile Dragon. Master Ethan Hayes slays and seals it, becoming a live-in son-in-law. He protects the family and tends the sealing lotus, despised by Yara Grant. Framed by Chase Shaw, Yara pulls up the lotus, breaking the seal, causing disaster. Ethan proposes divorce. Yara learns Ethan's true identity and sacrifice. Ethan purifies the Vile Dragon, protects the Grant family, and leaves.
