Blood Warlock system in bleach (multuverse)

Hi everyone, am a new author trying out writing for the first time , the beginning of the novel might seem similar to some novels you have read but trust me it changes later on. The novel is about a teenager who is tossed into another world to carry out mission by a ROB that looks exactly like himself . He suffers through emotional crisis and is very vulnerable at the beginning . He is basically a chess peice in a game is either he continues to get played or ...........(leave it to your imagination