Sixteen-year-old Kang Jahyun was just a normal baseball player until one day, she saved a kid from a speeding truck. The next thing she knew, she was sucked into some kind of portal and landed in a crazy world where people are called spellcasters who formed a divine covenant with a guardian to protect them.
This world is called TSNL (The Seven Nation Legends), a game where countless players have entered to pursue a single goal. Jahyun had no clue about any of this, but she wasn't scared and decided to see what this new world was all about with nothing but her guts and determination.

The Wanderer Strikes Ahead