Resolved Manhwa or webtoon

I put this in tge manga section but no one has answered so im trying here, the mc is woken up by a little goblin trying to eat him but his pendant saves him and swallows the goblin, then a friend lets him join an organization that deals with those monsters and ghosts and on the way to the headqurters he meets some people and then attacked by zombies and he kills the one controllimg them,

 

https://www.webtoons.com/en/action/omniscient-reader/list?title_no=2154

 

Not it, it is more of a martial arts, murim webtoon

 

The Great Sage

 

Yes it is, thank you