<Li> Kim Hyung - min as Kang Soo - hyuk, Ha - ram's father </Li> <P> He is the father of Ha - ram who is the previous grim reaper being killed by an unknown assailant . </P> <Ul> <Li> Go Seung - bo as Hoon - seok, Ha - ram's stepbrother </Li> <Li> Park Jung - hak as Ha - ram's stepfather </Li> </Ul> <Li> Go Seung - bo as Hoon - seok, Ha - ram's stepbrother </Li>

Who is the missing grim reaper in black