▁China , ▁Su ks aha ▁became ▁one ▁of ▁the ▁Four ▁Reg ents ▁during ▁the ▁early ▁reign ▁of ▁the ▁K ang xi ▁Emperor ▁( r . ▁ 1 6 6 1 – 1 7 2 2 ) ▁in ▁the ▁Q ing ▁dynast y ▁( 1 6 4 4 – 1 9 1 2 ). ▁He ▁eventually ▁fell ▁out ▁with ▁another ▁reg ent , ▁O bo i , ▁and ▁was ▁sent enced ▁to ▁death . ▁ ▁Biography ▁Su ks aha ▁was ▁from ▁the ▁N ara ▁cl an ▁of ▁the ▁P lain ▁White ▁B anner , ▁ha iling ▁from ▁the ▁same ▁trib al ▁affili ation ▁as ▁G int ais i . ▁His ▁name ▁was ▁Man ch u ▁language ▁for ▁" cal f " ▁or ▁" big ▁leg ". ▁He ▁was ▁the ▁son ▁of ▁S una . ▁Su ks aha ▁spoke ▁Man ch u , ▁Mong ol ian , ▁and ▁Chinese . ▁He ▁distinguished ▁himself ▁in ▁military ▁campaign s ▁against ▁Jose on ▁Korea ▁and ▁M ing ▁China ▁in ▁the ▁ 1 6 3 0 s ▁and ▁ 1 6 4 0 s . ▁Not ably , ▁he ▁fought ▁at ▁Song sh an ▁and ▁Jin z hou ▁in ▁ 1 6 4 1 , ▁a ▁series ▁of ▁batt les ▁that ▁led ▁to ▁the ▁surrender ▁of ▁M ing ▁commander ▁Hong ▁Ch eng ch ou ▁to ▁the ▁Q ing ▁cause ▁in ▁ 1 6 4 2 . ▁ ▁During ▁the ▁Man ch u ▁con quest ▁of ▁China ▁led ▁by ▁Prince ▁Reg ent ▁D org on ▁( 1 6 1 2