Who is Fletcher Christian from The Neutronium Alchemist Conflict and what is their importance?

Fletcher Christian is an actual historical individual. He initiated the mutiny on the ship Bounty in 1789, and he has returned from the dead to possess a body on Norfolk. He helped the Kavannah girls to escape the planet and has sworn to stop Quinn from causing more suffering on Earth. At the end of the book, however, Fletcher is stopped and arrested by Earth's security before he can reach the planet.