Rigurd was the first to be named by Rimuru and is extremely grateful and loyal to him. After being appointed by Rimuru as Goblin King to handle all the day to day activates in all the surrounding Goblin Villages. And later his appointment was made to Prime Minister and the nation grew and absorbed the goblin villages in the surrounding areas, has formed a Ministry that four other hobgoblins with the titles of Goblin Lord to work together on policies and minor lifestyle insights to help keep Tempest prosperous.
Rigurd and Mjöllmile quickly became good friends. Rigurd was told to treat Mjöllmile as the official executive head of the Finances and Public Relations department, which he did.