The Avengers are curious about the boy Tony keeps talking about. They easily mistook the boy as Tony's son, based on how Tony talks about him. No matter how often Tony corrects them, it still stings a bit every time he admits that Peter isn't his son. Tony introduces Peter, to the Avengers.

Once a brilliant young gunman revered for his daring feats, Isaac carved out a name as a skilled bounty hunter by the time he was just a boy. With a sniper's eye and combat talents that bordered on ruthless genius, he earned a reputation as the best. The years wore on, eroding his youthful fervor until he tired of the relentless demands and moral ambiguities. He was on the brink of leaving that world behind when a last, well-paid commission came from Gotham's infamous Carmine Falcone. Amidst the chaos of this final job, an unforeseen encounter with the mysterious Batman altered the path of his existence. In a moment of unexpected clarity, he chose to adopt Pamela, an innocent child left orphaned and defenseless, the daughter of his target, and cherish her as if she were his blood. Together, Isaac and Pamela formed an unlikely and joyous family. For a time, it seemed fate had smiled on the seasoned bounty hunter who had escaped his past. They created a life interwoven with moments of simple happiness, but their story took a cruel and sudden turn. A harrowing accident wrenched Pamela from Isaac's grasp, plunging him into deep sorrow. Shattered by the loss, he lingered in despair until billionaire Bruce Wayne extended an unexpected hand. Bruce's proposition invited Isaac to reclaim purpose as an instructor for the Young Justice team, a group of young heroes brimming with potential. Though haunted by memory and regret, Isaac saw a chance for redemption and eagerly took on this new role, hoping it might lead him back to Pamela. As he embarks on a journey toward healing, reinvention, and love, his heart remains steadfastly set on the search for his daughter. OCxBlack CanaryxWonderWoman

You are the biological son of a unknown man and Summer Rose also the twin brother of Ruby Rose whose older sister is Yang Xiao Long who you never met, but after Summer dies from a mission you're forced to fend for yourself the age of 4 to the age of 9 til you run away and are rescued by a man known as Vergil Sparda.He and his wife Diana Prince-Sparda adopted and alongside their families trained you into a god-like warrior.At 16 you are found by Ozpin and asked to attend Beacon Academy. (Decided to change it)

An Alternate Universe where Superman had a daughter when was 21. Now she is a teenager who always wanted a brother, and won't let superman ignore superboy after hearing about him.

Quite short, I have seen it as more of an exercise than a completely long and accurate fight/story, perhaps I will make actual DC or Marvel fanfiction in the future.