Empire of Might

The Empire of Might was a civilization made up of Pre-Petrification Humans freed by Tsukasa. The renowned officers are Ukyo, former JSDF Navy Submarine Operator that has sensitive hearing, Hyoga, who later backstabbed Tsukasa, Homura, Hyoga's most trusted retainer, and Minami, who has abundant of information about famous people.

In chapter 78 dissolution to kingdom of science starts.