Hanzo's was called to adventure was getting banished from the village he spent his life in.
The Innermost Cave
One day Hanzo training to get stronger so he can show the village an old man went up to Hanzo scared Hanzo tries to swing a punch the old man dodges it in a split second Hanzo said ''who are youand the old man said the ones who gonna train you to become stronger.
The return
Hanzo is faces a challenge the old man wants him to come at him with everything he gots but it's just not enough the old man is just too skilled but one day when Hanzo was training byhimself the old man bring him a powerful magical sword that could kill the enemy in one fell sweep he trys to go against him again both with a weapon finally Hanzo gets a hit but a critical hit he stillhas long waysto go.
3 Years later the hero is strong physically and mentally he decides that he wants to go back to thethe village there under attack by the demon king's army so he thinks to himself should I help the peoplethat banished me so he does take out the army in less than a minute so then think he should fight the demon king for the peace of the whole world he fights the demon king he is powerful he thinks to himselfbut he smiles and counties to fight with everything he gots.
After days he comes back he defeated the demon and everyone was cheering for him he thinks to himself and says people don't care for you they only care for what you have done so now he does everything for him and his mentor only.