Rigurd, originally the frail elder of a goblin village, rose to prominence as Rimuru Tempest’s first loyal subordinate. His physical rebirth into a muscular hobgoblin with a commanding voice—playfully dubbed "Rigurd Shock"—followed Rimuru’s naming, replacing his elderly frailty with a vigorous middle-aged form.

Serving as Prime Minister of the Jura-Tempest Federation, he managed daily governance, security, and infrastructure while spearheading diplomatic missions, such as negotiations with the Beast Kingdom of Eurazania under Benimaru’s protection. Though a civil administrator, he secretly honed his combat skills, surpassing A-rank prowess.

Elevated from Goblin Lord to Goblin King, Rigurd collaborated with executives Rugurd, Regurd, and Logurd to oversee judicial, legislative, and administrative affairs. His strategic leadership proved vital during crises, from post-Falmuth invasion security coordination to barrier-dismantling operations.

A devoted father, he honored his deceased eldest son through Rigur’s naming, balancing pride in his heir’s growth with occasional paternal chagrin. His innovative spirit drove Tempest’s agricultural advancements, integrating foreign techniques from diplomatic exchanges.

Rigurd balanced martial rigor with a passion for communal festivals, orchestrating celebrations alongside governance. His journey from vulnerable elder to a cornerstone of Tempest’s prosperity highlighted his adaptability and steadfast dedication to Rimuru’s ideals of unity and peace.