To write a good Sonic x Lancelot Lemon fanfiction, you should start by establishing a connection between Sonic's fast - paced world and Lancelot's medieval one. The lemon can be used to bridge this gap, maybe it has properties that are relevant to both their worlds. Develop their relationship gradually, showing how they overcome differences. Use vivid descriptions of the settings and action scenes to make the story exciting. And don't forget to proofread for grammar and spelling errors.
One possible plot could be that Sonic, with his super speed, accidentally enters a different dimension where he meets Lancelot. They initially clash due to their different natures but then gradually form an alliance to face a common enemy. And the 'lemon' aspect could be some kind of strange energy or fruit that has special powers in that dimension.
A common theme is the clash of different cultures. Sonic is from a modern, fast - paced world, while Lancelot is from a medieval, chivalric world. So there's often a theme of how they adapt to each other's cultures.
One possible plot could be that Sonic accidentally gets transported to the Arthurian era where he meets Sir Lancelot. Lancelot is initially suspicious of this strange, fast - moving creature but soon realizes Sonic's good heart. They then team up to fight some common enemy that threatens both Sonic's world and Camelot, like an evil wizard who wants to steal the Chaos Emeralds and the Holy Grail.
You can try looking on fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. They usually have a large collection of various fanfictions, and there might be some related to Sir Lancelot and Sonic.
In this fanfiction, there could be a magic - related plot. Suppose there is a powerful dark magic that threatens both Sonic's world and Lancelot's. Sonic's pure heart and Lancelot's strong will could be the keys to breaking this magic. They would have to go on a quest together, facing many challenges along the way. Sonic's ability to think quickly and Lancelot's battle experience would be crucial in this adventure.
I've also come across 'Sonic's Encounter with Lancelot: A Tale of Two Heroes'. In this fanfiction, Sonic is accidentally transported to the world of King Arthur where he meets Lancelot. The story is full of action as Sonic tries to find a way back home while also helping Lancelot in his quests. It has some really interesting character developments, especially when Sonic has to adapt to the medieval world and its rules, and Lancelot has to understand Sonic's super - speed abilities.
One possible plot could be that Sonic somehow gets transported to the world of King Arthur and meets Sir Lancelot. They could team up to fight a common enemy, like an evil wizard who is trying to take over both Sonic's world and Camelot. Sonic's speed could be a great asset in battles, while Sir Lancelot's combat skills and chivalry would also play an important role.
You can try fanfiction websites like FanFiction.net or Archive of Our Own. They have a large collection of fan - created stories, and there's a good chance you'll find Sonic X Sir Lancelot fanfiction there.
The relationship could be one of mentorship. Lancelot, with his knightly wisdom, could mentor Sonic, who is new to the ways of the knights. Sonic would be eager to learn and Lancelot patient in teaching.