Yakuza 0 - Secret Boss: So Amon (LEGEND)

So Amon, the leader of the Amon Clan, a clan of the world's most powerful fighters, challenges Kiryu to a one-on-one duel after claiming that he had a dream where Kiryu had risen to become a living legend and a threat to the Amon Clan, foreshadowing the encounters Kiryu has with them in the future games. Done at level 1.