Rimush in Wikipedia

Rimush was the second king of the Akkadian Empire. He was the son of Sargon of Akkad. He was succeeded by his brother Manishtushu. " According to his inscriptions, he faced widespread revolts which he successfully suppressed. He also records a victorious campaign against Elam and Barakhshe. A number of his votive offerings have been found in excavated temples in several Mesopotamian cities.[1] " According to the Sumerian king list, his reign lasted 9 years (though variant copies read 7 or 15 years.) There is one surviving year-name for an unknown year in his reign: "Year in which Adab was destroyed".

Link: https://en.wikipedia.org/wiki/Rimush