From Sacrifice to Labyrinth Master

daniel is an introvert who spends his time people watching and reading at the library. one day he feels dizzy and passes out and wakes up in a dark cave with other people. a voice come through his head he has become a sacrifice to the great labyrinth and he must fight. after a confrontation he gets relabeled as a monster and a system message from the labyrinth master appears. Hes given a chance to become more than a sacrifice and more than a monster if he absorbs souls, the energy that powers the labyrinth . can he over come his position? can he meet the master? will he ever get outta here?