The son of iron man returns

In an accident iron man aka tony stark had lost his youngest child Jacob stark. Jacob now 17 returns to his fathers mansion unknown that his father lives there to find that there used to be a boy here. He doesn't know it was him and blames Tony stark for the separation from his family. Jacob teams up with crymson Dynamo to destroy stark. Now known as iron night he will seize a war on the avengers and they have to find a way to demolish Jacob stark till iron man finds out its his lost son. Will iron man and his daughter Katie help Harry realize he is wrong or would all the avengers die within the war raged by Jacob stark?
"What a suspense! A lost son that comes to seek vengeance. Love this already"
Quote from a interview of a family member