Saigen Saga: A Villain Story

A famous S-Rank, Benjamin Reinhart, dies after fighting a powerful nightmare fueled monster called a Phantom. Ben dies and get reincarnated as a young man named Quinn. He discovers the Saigen, thinking maybe it is the answer to his questions. But it leads him to a dark path. He discovers his true power and the truth behind Saigen. Will he succeed? Will plot armor save him from the inevitable?