I'm not entirely sure specifically what 'wane koi tsumi' means in the context of adult fanfiction. It could potentially be a made - up or very niche concept within a particular fanfiction community. Without more context, it's difficult to give a more detailed answer.
One of the main themes is probably redemption. The characters might be facing some sort of past wrongdoings and trying to make up for them. Another could be the struggle for power. They may be in a world where power is crucial and they have to fight for it.
I'm not sure specifically what 'inkya no boku ni batsu web novel' is about as it's not a widely known title to me. It could be about various things like a personal journey, a fictional adventure, or a unique relationship. Maybe it has elements of mystery or drama.
There's no easy answer as to where to read 'inkya no boku ni batsu web novel'. First, you could check well - known web novel aggregators. However, if it's a relatively unknown or region - specific web novel, it might be only available on certain local platforms in Japan. You could also try reaching out to web novel communities or forums to ask if anyone knows where it can be found.
Searching for 'wane koi tsumi' - related adult fanfiction might be challenging. First, you could try using specialized fanfiction search engines and entering the exact term. However, be aware that many platforms have rules against adult content, so you may not find what you're looking for in a straightforward way.
Some light novels in the 'Fate' series could be considered similar. They have a rich mythology and complex relationships between characters, which is also a characteristic of 'amatsu tsumi light novel'. The battles and power dynamics in these novels are also comparable in some ways.
Zapps Comics are remarkable for their creativity. They offer a diverse range of themes, from superhero tales to slice-of-life stories. The quality of the printing and the attention to detail in the graphics are also worth noting.