Traveling through time and becoming an abandoned son in a foreign land? No identity? No background? Do you even have to depend on someone's face to survive?
Then first learn to keep accounts, learn to read people, learn to take advantage of situations, and learn to turn your life into a bargaining chip that others dare not touch easily with every move, every bill, and every trial.
He is not here to be a savior. He is here to break the rules, grab positions, and join the overall situation. From being on the edge to being in the game, from surviving to taking control of the situation, this time, he wants the whole world to remember his name.