The Darkest Minds: In the Afterlight: Book 3 (The Darkest Minds trilogy) by Alexandra Bracken

Ruby finds herself in a world that has shattered under the weight of despair and betrayal. As she grapples with heart-wrenching grief and guilt, she knows that the past is a heavy chain, binding her to all she's lost. Alongside her friends, she faces a relentless government intent on reclaiming control, and her determination to fight back grows stronger. Each choice becomes a risk, each moment a race against time.

As hope flickers amidst the chaos, bonds deepen and friendships are tested. Amid heart-pounding action and emotional turmoil, they must navigate their complicated identities while striving for freedom. Ruby learns that sometimes, looking forward is the only way to heal and forge a path to a new beginning.