You reach Castlevania with all Dracula's parts with you, then you prepare for the final boss, equip your shield and go burn all Dracula's parts.
Dracula appears and you ready your rib shield to defend yourse-! Wait, didn't you burn all Dracula's parts? Why are you holding Dracula's rib you moron?!
Dracula was revived and it was your fault all along...