Gu Yan finds himself in another world, facing a science-fiction crisis straight out of a Cthulhu story.
His extraordinary powers of logical deduction are his golden finger.
Along the way, he meets Xia Yao, an innocent, lively girl who loves to eat.
Together, they must take on an evil faction made up of con artists, corrupt eunuchs, and reborn villains.
Calm and astute, Gu Yan will use his wits to uncover the truth and restore order to a world where technological abilities are strictly ranked.
