Han Seo-jin is a top ranker of Pick Me Up with an account name of Loki.
Due to a bug he encountered while clearing one of the top floors inside the game, he was summoned inside the game as a hero… a Level 1… 1-Star Hero…
Loki, the once called, master of masters, is now a [Level 1] [1-Star Hero] that must follow the orders of his master.
However…