So basically, Jeon’s backstory as a sacrifice, growing up basically having to lie to himself to be ok with it. Also, back in the present his family has told him to report on Mugo and such and he is feeling stressed by that. Then when he speaks to Sir Mugo, tells him his feelings and says something like “you’ll kill me right?” So sir mugo says “stop
Child” and this hurts Jeon ans he runs away.
Crazy mugo takes over the body in the most recent ch and asks gummies to find jeon and he sees some strange images, probably a flashback.
Also, I have a theory, I think the ghosts or whatever that are doing the grape are the ghosts of previous sacrifices or like shape shifting yokai.
Finally, jeon seemingly gives up and gives in, happy to accept the lie that someone loves him, similar fo how he has lied to himself his whole life. Hope this helps.

I’m still confused on how we got here… the last three chapters have me lost, is anyone getting this?