The moment librarian Lin Mo touched a forbidden ancient book, he was thrown into a magical alien world where the weak preyed on the strong - becoming a lamb to be slaughtered on the altar of the evil god.
In this continent of Ireland where the energy of the magic network is monopolized and destiny is determined by blood, his only weapons are the scientific thinking from modern civilization and the strange ability "Heart Network Perception" awakened near death.
He can catch the ripples of emotions, discern the trembling of lies, and even glimpse the abnormal data flow under the torrent of magic.