Affectionate father and son in the vast sea boat

In order to return to his biological father, he did not hesitate to condescend to become his father's younger brother, for no reason, just to be filial by his father's side.He didn't know the truth, and misunderstood the child again and again until he was on the verge of death.In order to get revenge, he will do whatever it takes, and in the choice between love and hate, what should he do?