Snowball Earth Episode 8

An introverted boy with a communication disorder, hailed by many as a savior, pilots a large robot with its own consciousness. He leaves Earth aboard a space battleship and embarks on a mission to eliminate galactic monsters. However, he suffers defeat in the final battle. At that moment, the robot decides to activate its self-destruct function, using an escape pod to send the boy back to Earth. But when the boy safely returns, he is met with a shocking sight—a snow-covered, lifeless, frozen Earth…