▁W ons u ▁quit ▁studying ▁after ▁ 3 ▁years . ▁ ▁Conf lict ▁with ▁her ▁husband ▁She ▁noticed ▁that ▁her ▁husband , ▁Y i ▁W ons u , ▁loved ▁a ▁k isa eng ▁named ▁K won . ▁When ▁Y i ▁W ons u ▁began ▁living ▁with ▁K won , ▁Sa im d ang ▁strongly ▁disapp ro ved ▁of ▁it ▁and ▁the ▁couple ' s ▁relationship ▁co o led . ▁Shin ▁Sa im d ang , ▁who ▁for es aw ▁her ▁death , ▁asked ▁her ▁husband ▁not ▁to ▁marry ▁another ▁woman ▁after ▁she ▁died . ▁Y i ▁W ons u ▁argued ▁that ▁Conf u cius , ▁Z eng zi , ▁and ▁Z hou ▁Dun yi ▁had ▁broken ▁their ▁mar ri ages , ▁but ▁Shin ▁Sa im d ang ▁contrad icted ▁him ▁by ▁telling ▁him ▁that ▁none ▁of ▁those ▁people ▁had ▁rem ar ried . ▁K won ▁was ▁considered ▁to ▁be ▁a ▁r ash ▁girl ▁who ▁acted ▁un predict ably , ▁the ▁opposite ▁of ▁Shin ▁Sa im d ang . ▁When ▁Shin ▁Sa im d ang ▁discovered ▁the ▁presence ▁of ▁K won , ▁she ▁once ▁again ▁asked ▁her ▁husband ▁not ▁to ▁inv ite ▁K won ▁to ▁their ▁home . ▁Qu oting ▁the ▁Conf u cian ▁script ures , ▁she ▁tried ▁to ▁conv ince ▁him ▁not ▁to ▁marry ▁K won . ▁Y i ▁W ons u ▁and ▁Shin ▁Sa im d ang ' s ▁bad ▁relationship ▁also ▁affected ▁their ▁children . ▁Since ▁his ▁parent ' s ▁mar ital ▁relations ▁were ▁not ▁good , ▁Y i ▁I