Mark the Captain of the Scavengers The leader of the wilderness scavenger teams sent out to uncover supplies for the Lighthouse. Although he is dedicated to the Lighthouse and trusted by his commanders and his team alike, deep down he longs for a better life.

The group of Lighthouse scavengers has dedicated their entire lives to searching for resources on the surface of the old world so that their society in the Lighthouse can survive. Ran Bing is so happy to do his job to help the most defenseless and discover the secrets. from the old world.