Reaper's Heir: The Heiress of Life and Death

The Redford family adopts Lucy but treats her like a monster because of her special abilities. After she saves Patrick Bancroft with her blood, he realizes she is the long-lost daughter of his eldest son, Sebastian Bancroft. The Redfords sell her to a research institute. Luckily, the Bancrofts rescue her just in time. And so, Lucy returns to the Bancroft family, where her extraordinary powers help transform everyone's lives.