Yalai pulls a tight rein over the lives of his children .
Chen Yalai ( Chen Shucheng ) works as a security guard at the condominium where Xiangdong resides .
Chen Yalai pulls a tight rein over the lives of Chen Yalai 's children .
Chen Yalai ( Chen Shucheng ) works as a security guard at the condominium where Xiangdong resides .