A Monster Who Levels Up

This is a story of a man named Kim Sae-Jin, who one day, inexplicably wakes up as a Monster. Follow him and his perilous journey to get his life back as a Human, all the while growing even more versatile as a Monster in the process. This should be… complicated, somewhat. ============== Not my novel,uploaded it here cause I kinda like reading it on this site then the other and you guys can read it to. Original novel I found is at https://creativenovels.com/63/chapter-00-prologue/ If you are the original author and would not like it to be uploaded here than please tell me. But if you’re ok with it thank you.