Choi Jin - sil 's younger brother deemed Cho 's move as a step to take over his late sister 's wealth that her children were to inherit .
Choi Jin - sil 's younger brother is the singer Choi Jin - young .
Choi Jin - sil 's younger brother , the singer Choi Jin - young , deemed Cho 's move as a step to take over his late sister 's wealth that her children were to inherit .