@Emmanuel twiz well it's impossible to a single person to fight a lot of opponents alone so author had to find a way for him soo necromancy it's the best choice for ze plot Those shadows still considered as his power so that's still a single man show 
I do have to agreed with you coz some of ze main shadows have their own persona but still welp 
I do have to agreed with you coz some of ze main shadows have their own persona but still welp Someone who like to questioning logic in manga/hwa/hua
Sometimes do cheap dumb parody acts for some scenes in manhwa XD
Sometimes do cheap dumb parody acts for some scenes in manhwa XD