It depends. If you are used to the genre and the writing style of web novels, it may not be difficult. However, if it has complex language or a very unique world - building, it might take some time to get into.
Check if there are any official author or publisher websites related to this web novel. They may offer a direct way to read the novel, either by providing free access or by guiding you to the right places to purchase it.
There are various ways to get translations for 'Re: Monster' light novel. One option is to check online fan translation communities. Some dedicated fans might be working on translating it, but the quality can vary. Another way is to look for official translations if available in your region, which usually offer more accurate and polished translations.
I'm not entirely sure which specific spoilers you're looking for. But generally, in the 'Re Monster' light novel, there are many plot twists. For example, the main character's transformation and his journey of self - discovery are quite interesting. However, I don't want to give away too much in case you haven't read far into it.
One great resource for 'Re: Monster' light novel translation is websites like Baka - Tsuki. They often have a community - driven approach to translation, where fans contribute to the translation process. However, the translations might not be 100% perfect as they are mainly done by amateurs.
As I don't know the 're monster full novel', it's hard to tell its exact plot. However, generally in a monster - centered novel, there could be elements such as the origin of the monsters, how they interact with the human or other races in the story world. It could also explore themes like fear, survival, and the balance between different species.