So huimin got isekai-ed into the novel he read and is trying to prevent the tragic end that takes place in the novel (iheon dies protecting huimin and he kills himself after iheon dies)
But it is also hinted that iheon have come from the future and he, too, is trying to prevent the tragic end they from his pov is huimin killing himself or dying or whatever but it also feels like iheon from the real life have also been isekai-ed into the novel
It is interesting and mysterious
Started reading chapter 41
Cozy Obsession