On the 20th of January 2142 of the Blue Star Calendar, at 12 a.m., in Green Light City, where the commander-in-chief of Asteroid 677 was. It might be a coincidence. According to the time of the Blue Star Calendar, Asteroid 677 happened to be at night.
Green Light City was just like its name. At night, it would be filled with colorful lights. It was mainly green and matched with other colors. If it was high in the sky, Green Light City would be like a treasure.
A team of planetary guards slowly flew past from the sky. After glancing at the green light below, they flew into the distant safety tower. The Planetary Guards belonged to the Defense Base of Asteroid 677. They were mainly responsible for the safety of Asteroid 677.