In the world of the Celestial Records, the Seraphim are divine beings showering humanity with blessings in exchange for prayers. Shepherds, individuals gifted to communicate with these spirits, emerge as heroes in times of crisis, blending fear and admiration in folklore. Sorey, a youth from Elysia village, lives harmoniously among the Seraphim, intrigued by ancient tales. His exploration of ruins alongside Mikleo, his Seraphim companion, triggers an unexpected entrapment. Deep within, they encounter a desperate girl pleading for a Shepherd's aid to prevent the looming darkness from engulfing the world. Against Mikleo's caution, Sorey extends a helping hand, unknowingly steering towards a future where humans and Seraphim coexist peacefully.