Since I don't have first - hand knowledge of this light novel, it's difficult to say precisely. However, considering the words 'tantei' which means detective in Japanese and'mou shindeiru' which means already dead, it could be a story where a deceased detective has some unfinished business in the world of the living. It could be full of mystery, with the detective using his or her skills from beyond the grave to solve cases that were left unresolved during their lifetime. There might also be complex relationships between the detective and the living characters, and the story could be set in a fictional world with its own set of rules regarding death and detective work.
I'm not entirely sure if it's extremely popular on a global scale. However, in the realm of light novels, if it has a captivating plot about goblins being strong or having some sort of interesting power dynamic, it could be popular within the niche community of light novel enthusiasts who are into fantasy - themed stories.
Since I don't know the exact 'mou mou novel', it's hard to say precisely. However, some novels are special due to their cultural significance. If it's from a particular region or era, it might offer insights into that time's values, beliefs, and way of life. For example, it could show how people in a certain society dealt with challenges like poverty or war through the stories and characters in the novel.
The 'goblin wa mou juubun ni tsuyoi' light novel could potentially explore the concept of goblins in a different light. It might delve into their society, culture, and how their strength plays a role in their world. For example, it could be about a goblin tribe that has evolved to be powerful and is now dealing with the consequences of that power, like interactions with other races or internal power struggles within the tribe. This could make for an engaging and unique story within the light novel genre.
I can recommend some novels similar to Mou's Manor. These novels included "The Stubborn Thief"(Author: Duolu Hou),"Ximing Lihuo"(Author: Watching Rain and Listening to Bamboo),"The Chief Assistant of the Ming King"(Author: Chen Zhengdao),"A World of Riches and Riches"(Author: An Huajun), and "The Survival Record of the Northern Dynasty"(Author: Carrying a Sword on a Long Journey). These novels might have some similarities with Mou's Manor in terms of plot, style, or theme. Please note that these recommendations are only based on search results. There may be other similar novels that have not been mentioned.
Huang Mou's novel was an ancient reincarnation, trash, and fantasy novel. The story mainly described the experience of female soldier Wang Xinlin being sold by a scumbag after she transmigrated into a useless little loli. She held the Book of Defying Heaven's Will and used the heavens as her slave and the earth as her servant to become the strongest Ghost Lord. The plot of the novel is complicated.