In an accident, college student Lin Chen traveled to a different world full of magic and fantasy. Here, he met a group of brave partners and together formed the "Oath of Guardian" adventure team. They accepted tasks in the imperial city, explored and hunted for treasure, and gradually grew into well-known adventurers. However, as their reputation increases, a conspiracy hidden behind their power gradually emerges. Lin Chen and his teammates must uncover the conspiracy that threatens the imperial city while finding their place in the alien world and protecting the land they have come to regard as home.
