The Esper Grand Duke Wishes For Purity

One day, SSS-class Guide Seon Heejae steps into an unknown snowy field.

The person he meets there is none other than Esper Ha Seyeon.

“Hyung— Seyeon hyung! Snap out of it, do you recognize me?”

After guiding the collapsed Seyeon, Heejae also collapses.

When he comes to his senses, it’s not Seyeon but ‘Kylus’ standing before him.

Realizing that he has entered the world of his favorite fanfic, Under the Star of the Goddess, Heejae follows the instructions given by the mysterious blue windo