Located in sector 1014, H'lven is an arboreal world whose peaceful inhabitants resemble anthropomorphic versions of squirrels or chipmunks. H'lvenites, or "monks" as they are sometimes called, generally live in trees but possess the same technology as 21st century Earth. H'lven was the target of an invasion led by Doctor Ub'x, who easily subjugated the defenseless population. Ub'x was defeated when a Guardian of Oa gave the resistance leader Ch'p a Green Lantern power ring. H'lven was also involved in a long-running conflict with the planet Berrith, which ended when Berrith was destroyed by a supernova. Outside of these difficulties, H'lven remained relatively peaceful except for occasional bouts of lawlessness from Doctor Ub'x and his allies. During the "Crisis on Infinite Earths", H'lven