In a planet colonized by humans in the far future, after the death of the earth, the legend of Superman has survived. In his memory, a group of people was genetically modified to have partial powers of Superman. However these powers came with secondary effects.
Shield have Superman invulnerability, but he could not feel anything. His support team had to help him to walk to avoid him collide with anything outside his range of vision. He was the most faithful to the Superman ideal.