Cale Henituse isn't mortal, let alone human. Moreover, he was dying. Kim Rok Soo suddenly found his slacker dream far much harder to achieve. Please note: this is a fanfiction and the rights of the characters and original story belong to the author. Please support them by reading the original works. Thank you. ****** Based on a Fanfiction One Shot by Luna_Scinx (SciFell_Goddess) (Permission has been given to use their idea.) One Shot title: Luminous

FOR OFFLINE PURPOSES ONLY!! This is a fanfiction of [Regressor Instructional Manual]. WARNING!!! This can considered a bl story!