Phantom

He captained his submarine with great command over his crew and he was quiet assured of himself. He was oblivious to the fact that every day is followed by a night. His days are over, as he walks through the night, carrying the burden of a highly-secret mission, with nothing but mystery following his each step. The world looks up to him to preserve its existence, and that trust allows it to breathe easy, though the impending doom is within sight.