Responses
lol it was a holy bullet lodged in his heart and the reason why it "reacted" when Gyeong Joon was around was due to the fact that he was in love with him. Cain thought it was a spell of some sort but it was just him fallin' in love and his heart going "doki doki." The reason why it was sometimes described as bein' painful was probably due to the bullet.
hey can someone plz explain the marble thing that was in cain that would be affected at random times when MC would say certain things. like what is it and why is it affected by mc?