What if Mycroft's name confused assistant was male? Harry Potter tries to shed his name and his past, taking a rare offer of anonymity while still getting to play the hero.

In which Harry Potter is an overworked accountant for SI; in which Tony is Tony, unintentionally making life hell for the accounting department; In which there is a meeting that would change their life forever. Avengers, Gods, Cursed artifacts, Ancient magic, Soulmates, Deathly Hallows and a potential new Dark Lord on the rising; this is the beginning of a new era. Slash HPTS.