Review Detail of Unknownking in Dark King

I had nostalgia of this book, remember that I left it unfinished.After rereading it, I must admit that I enjoyed the first 500 chapters or so. After that it went downhill and I regnet even following it to the end.it was a warte of time, and I wished I stopped a chapter short of the ending. Also the writing quality is subpar. but I liked the parasite idea