Echoes of Exion Lost Shadows book 2 Engr Dr Naila Hina The Shadows We left behind As the story unfolds, the team battles both external threats and the shadows of their pasts, with each humorous exchange masking a deeper fear. They discover that the Chronarics' creation—a shard called the Timeseer—holds memories that devour the minds of anyone who comes close. And the deeper they venture into Exion, the more they realize the planet might already know too much about each of them.