"For many a year, we did nothing more than travel the realms studying magic and practicing our skills. Occasionally, we would run across Thor, Sif, and the Warriors Three. It all seemed so innocent until one day, it simply was not." Loki tapped his fingers across the surface of the table briefly before carrying on. He frowned, remembering how naive he had been back then. "We were in Niflheim and Hela decided she wanted to play a trick on my brother."