Misa's death in the manga occurs due to a combination of circumstances and the web of the storyline. It's a moment that has significant implications for the overall narrative.
Typically, 'light and misa lemon fanfic' often contains romantic or sexual undertones (in the case of 'lemon' which is a fanfic genre indication). It may focus on the relationship between Light and Misa, exploring their interactions, emotions, and possible romantic or physical encounters in a way that might not be shown as explicitly in the original work.
The writing style is crucial too. If the author can create a vivid atmosphere, it really enhances the reading experience. Descriptions of their emotions, the setting, and their physical interactions all need to be well - written. A good fanfiction in this genre doesn't just rely on the shock value of the 'lemon' content but uses it as part of a larger, more engaging narrative about these two complex characters from Death Note.