After Ragnarok, Thor quickly became busy with new Asgard, and Loki explored Midgard. After a few years, Thor missed Loki and decided to visit.

He knocked on the door, and out came Loki who seemed happy, Something Thor hasn't seen on his brother in a long time. Loki invited his brother in, and Thor stopped shocked, Seeing that Loki wasn't alone.

Loki simply smiled proudly "Would you like to meet who's been keeping me busy, brother?"