(LitRPG + xuanhuan + System + horror) Story about man who want be a normal mortal/human in matial arts, magic and demon world. With his system who fucking want he strong, can he be normal mortal. NOTE* Late horror scene. Comedy novel.   Spoiler: Spoiler  NOTE Story about Zhang Bai, god who want be normal human or mortal.Every time he be bulied or someone want fight him, he always solve that problem with his intelligent and acting like weak human,he not shameless mc like other mc but he is mc don't have shame.The villain character in this story is Fucking,the heavenly system.she want a freedom but she be forced by god emperor to help Zhang Bai.. she always do thing to make Zhang Bai to be OP main chapter.she also main heroine  so can Zhang Bai be normal human/mortal or be OP mc...also Doulu world normal world like earth but have a 'fantasy character' 'noble like ' 'year like after black dark era of europe' and in this era have demon behind the scene. Take note Fucking is the system's name One of female (system) lead. Novel : lit-RPG, harem , OP mc , fast phases.     PS.. *author bad in English *typo author *error grammar *error spelling *new learning about doing novel.. * if you like or not also hate my novel/story please rate,review or comment..it for me to learned..and edit my novel. THANKS...