Chimeric World CW

A kingdom falls due to the sudden attack of the demons they were on the fringe of wiping out, the man who supported the kingdom and slaughtered the attackers but perishes from the injuries, but wait,whats this? who is this man wearing a white coat and why am I so small?? Follow the story of the Main Character who struggles to conform to this new society and how his obnoxious arrogance creates endless problems!