▁to ▁make ▁certain ▁dec isions ▁and ▁choices . ▁It ' s ▁a ▁brilliant ▁script ." ▁On ▁replacing ▁Sh eren ▁Tang ▁as ▁the ▁franch ise ' s ▁female ▁lead , ▁My ol ie ▁admitted ▁that ▁the ▁role ▁had ▁given ▁her ▁a ▁lot ▁of ▁pressure , ▁but ▁said , ▁" It ▁is ▁a ▁completely ▁new ▁story . ▁No ▁one ▁can ▁replace ▁[ T ang ]. ▁Our ▁performances ▁will ▁in ev it ably ▁be ▁compared , ▁but ▁I ▁will ▁do ▁my ▁best ▁on ▁my ▁part ." ▁As ▁for ▁Tang ' s ▁response , ▁she ▁said , ▁"[ Produ cer ▁Lee ] ▁has ▁already ▁stated ▁before ▁that ▁he ▁could ▁not ▁come ▁up ▁with ▁a ▁suitable ▁story ▁line ▁for ▁me ▁and ▁[ L ai ] ▁in ▁[ No ▁Reserve ]. ▁I ▁trust ▁his ▁judgment ." ▁Ed win ▁S iu ▁as ▁Ch au ▁S ai - ka i ▁( ), ▁a ▁ ▁Ku om int ang ▁special ▁agent ▁who ▁eventually ▁goes ▁psych otic , ▁rap ing ▁and ▁assault ing ▁random ▁innoc ent ▁people ▁for ▁his ▁am usement . ▁He ▁became ▁the ▁enemy ▁of ▁Kong ▁She ung - hung ▁and ▁Che ung ▁Ke i - s ang . ▁S iu ▁said ▁that ▁he ▁has ▁never ▁come ▁upon ▁a ▁more ▁challeng ing ▁character ▁to ▁port ray , ▁also ▁express ing , ▁" But ▁no ▁matter ▁how ▁many ▁girls ▁I ▁touch , ▁I ▁will ▁still ▁be ▁faith fully ▁in ▁love ▁with ▁Sang ▁( W u ' s ▁character ) ▁until ▁the ▁end ." ▁S iu ▁is ▁the ▁second ▁cast ▁member ▁to ▁be