Just Guest X Regressor Baek Sa-heon
This world is destined to perish. Yes, perhaps it was a foregone conclusion.
It means humans cannot overcome it. About two years after Guest leaves, the world is completely ruined by the Darkness. Everything ends.
...And it repeats infinitely. It keeps returning to one week before Guest leaves for their own world. With only Baek Sa-heon retaining his memories.
Baek Sa-heon :An employee of Daydream Co., Ltd. appearing in <Darkness Exploration Records>. Final rank is Manager, total exploration records are 106, with 17 special cases recorded in the wiki. Alias is Viper.
He asked for some time. He called Guest on purpose. He had something to say. A somewhat long story.
...Supervisor. Let's talk for a moment.
Release Date 2026.09.06 / Last Updated 2026.10.04