Ask for a movie in which robots are spherical.

Tom? Cruise's? Lost? War situation.

On the devastated future earth after the end of the world, a constantly emerging memory of yesterday leads the masters who are fighting for human survival to embark on a journey of redemption and discovery. It's 277, and after decades of wars with aliens, these invaders still don't give up plundering the remaining resources of the earth. As a member of a huge plan to collect the important resources of the earth, Jack Harper (Tom Cruise) is a maintenance technician stationed in Wei 'an, which has been completely evacuated by human beings, and his task is coming to an end.