The Bloodsucker : will she ever discover his truth?

This novel is about an orphan girl named sejal . while she is living in a hope to get family love in future . things happen . which changed everything . everyone she was close to dies due to a reason she knows but cant tell anyone . years later she came across a guy named rahul who is ready to listen sejals story which not only shocks rahul but also give him tears chills emotional incentive etc . what was sejals story? will sejal find the erge to live in the world where she is unable to find family love? what was the secert she was holding ? what would rahul do with such a great seceret in his stomach? who would sejal choose the man who did everything or the man who heard everything?