A special Founding is what they called it, an experiment by the High Lords of Terra. Take a Space Marine, cut him off from his Chapter, and order him to create his own, in whatever way he can.

Self-Insert. Gregor Clegane was one of the worst people to have ever existed. But what if someone else lived his life? What if a modern person of sound mind and honorable character was reborn as The Mountain? How would his rational and reasonable mind impact the ultimate outcome of Westeros? He just might be able to change the world for the better... Feedback is appreciated.

With her life falling apart after quitting her job and losing her fiance to another, Elizabeth Watson decides to move in with her brother, John, and his friend, and though she thought it would only be temporary, she got yanked into the game, and found herself growing much closer to the clever detective than she ever thought she would.