That's just because they are the same story!!
ch 0 9 The Strange News of the Sage Mystic Realm
Eastern · Master Laugh
every person or entity has its own belief of happiness that is why I belive that their belief of happiness is conflicting with each other ??
ch 0 2 Prologue 1: End of the Beginning (Part 2)
Eastern · Demonic_angel
this already has a manhwa so just check it there if it's an error on the translation or not.. too lazy to check it myself.. you can try searching 'The Lone Necromancer'
Accordingly, Sungwoo could control a total of five skeletons now.
Only I Am a Necromancer
Fantasy · Jijumjang