In a world where mythical beings and dark forces coexist with reality, Clary Fray is an ordinary teenager living a quiet life in New York City. However, everything changes when one day she finds herself in a nightclub and witnesses a murder. The strange part is that the killer, an attractive young man named Jace, can only be seen by her, and according to him, he belongs to a secret order of Shadowhunters, protectors of humanity against demons and creatures from the underworld.
When her mother is kidnapped and Clary discovers that she is part of a larger legacy, she embarks on an epic adventure alongside Jace, her friend Simon, and the mysterious Isabelle. As she delves into a world filled with magic, monsters, and legends, Clary discovers that she has a special power that could change the fate of all. While navigating the confusion of her new life, she also faces betrayals, unexpected alliances, and family secrets that lead her to question her own identity.
Set against a backdrop of deadly dangers and fascinating romances, Clary must learn to fight not only for her mother but also for a world she never knew existed. In this journey, every decision counts, and love, friendship, and sacrifice are intertwined in a vibrant and action-filled story.