Vada

This book is based of the drama show, The 100.
In space, a ship named The Ark was floating, with nothing put stress and chaos inside.
After a heartbreaking nuclear war strikes earth, mankind was lost. Here, we see the perspective of life on the ark, until one night, where just a few words can change someone's life completely.
Being sent, to the ground. After 97 years in space, 100 prisoners were sent to earth. There, they have to live with not only happiness, but pain.