Return of the Philosopher

The Greatest Philosopher came back in the past 10 years before the Great War Broke up because he died at the betrayal of his comrade. Kent was The Great Philosopher he was 14 years old when he achieve that title and he teach all the ideology and logic of the world. 10 years later the Great War Broke out and the remnants of his soul came back 10 years ago. THE MEMORY FROM THE FUTURE INTACT IN HIS MIND WHEN HE GOT REINCARNATED.