When Twilight was born, her parents weren't who she thought they were. Regardless, the two god-like entities loved her dearly, not wishing to depart with their beautiful daughter... However, after an incident involving an malevolent entity, that wanted her for some dark plot against all mortal beings, they agreed to disguise and send her away. The decision becoming more painful to both sides, as the link keeping the two god-like beings together, had been cut.
Twenty years later, during an attempted spell, Twilight had been attacked by the entity once more, taking its new chance at her. With its link to her world cut, only able to manipulate the spell, the Entity decides to send her to a different realm, where he has his pawns lying in wait to capture the valued prize. Now, the princess finds herself fighting along side the web-slinging hero, Spider-Man. Though, they have another ally that had been sent to protect Twilight at all cost, even if death comes for him. This protector being something neither teens had ever seen before in their life time...
An Astartes of the XV Legion, one of the Thousand Sons.