"Ding-dong. Dear player, welcome to the 'Otherworld' Horror Selection Game. This is the 'Psychiatric Hospital' instance. Only by clearing this introductory stage will you have the chance to continue!"
When he suddenly opened his eyes, the cold, mechanical voice of the System rang in his ears. There were hideous nurse monsters in the hospital, a horrifying truth, and... a shrunken version of his husband?
A poor student's financial aid was stolen, and he couldn't fight back. As he loudly complained, a bolt of lightning struck him, and he was accidentally pulled into an evaluation instance.
What is the real purpose of this trial? Does only the person who organized it know the truth?
In the hospital, everything before Han Yi's eyes seemed familiar, yet he couldn't remember why.
He ventured into an unknown world and one instance after another in search of the truth. Unrelated events gradually connected, and his identity slowly came to light. Was the accident at the beginning really just an accident?
One strange thing after another made Han Yi wonder: Was the world he lived in really real? Or, in the end, which world was the one that truly existed?
As the puzzle called the world came together, the truth of everything he had experienced appeared before his eyes...
Theme: If it's you, I'm willing to give you everything I have.