Winter blooms

Micheal is 19 year old teenager who died two years ago in an alley, now he lives with a Girl names Ivy who looks 19 but she's actually over centuries old. Micheal loves Ivy more than anyone but when her sister Victoria demands her killed for breaking a law that saved Micheal's life he may have no choice but to cause a war between her and the rivaling kingdoms if it meant saving her life. Or die trying.