The young man has a complicated character. He is also constantly watching everyone. Yakov is always looking for a trick in something, checks the food for the presence of poison, complains about the sheets, wears a mask, allegedly the air can be poisoned. But for the sake of his goals, he is even able to help. Observant, a skilled fighter, does not give in to emotions in battle, is cunning. Distrustful, paranoid. Doesn't get along well with people.