Meanwhile , a revived Masao is trapped in his casket .
Meanwhile , a revived Masao is remembers how he died : the libraian attacked him and drank his blood for several days before he expired , while unable to call for help .
Meanwhile , a revived Masao is trapped in his casket and remembers how he died : the libraian attacked him and drank his blood for several days before he expired , while unable to call for help .