When the "Silver Winged God of War" of the human legion reveals his dark fangs, the only thing that can stop him from destroying the world is the female lieutenant who vowed to kill him - and the same ancient blood flows in their veins.
"When he became a demon, he still remembered to carve crystal flowers for her that would never wither."
"The moment she beheaded out her eyes and offered sacrifice, his broken heart suddenly started beating again."