Fanfiction.net is also a great place to look. Many League of Legends fans post their works there. Just be aware that the quality can vary. Look for stories with high ratings and reviews. Sometimes, Reddit can also be a source. There are League of Legends subreddits where fans might share or recommend Lux x Sylas fanfics.
Another option is Tumblr. There are many fanfic writers and readers on Tumblr. You can search for relevant tags like #LuxxSylasfanfic or #LeagueofLegendsfanfic. However, Tumblr's search function can be a bit tricky sometimes, so you might need to dig a bit deeper to find the really good ones.
Look to Chapter 126 for the clearest answer. It begins with Wen Jiaojiao initially wanted to cause trouble., keeps building through But when her gaze swept around and landed on Jiang Li, who was standing at..., and lands on The trolls lurking in the live stream immediately seized the.
If you want the clearest chapter reference, go to Chapter 127. Early on, Witnessing Jiang Li leave with a bucket, Jiang Yan refused to admit...; later, the chapter leans on Otherwise, how would he ever show his face in the Capital again?"....
A practical answer is Chapter 142, because it turns the idea into a concrete scene. The chapter opens with The ingredients for making Buddha Jumps Over the Wall were still on their..., adds pressure through The unique taste and aroma almost blew his eyebrows away., and ends on Wen Jiaojiao.
The best chapter pointer here is Chapter 105, "He Yun, let me give you a reading". It opens with But this did not elicit any sympathy from the woman on the phone; on the... and closes on However, the next second, things took a turn..
The best chapter pointer here is Chapter 148, "None are Normal". It opens with Exiting the cottage, Director Sun picked up the phone. and closes on Just as Jiang Li put down her chopsticks, she received the call from Mr..
Look to Chapter 109 for the clearest answer. It begins with And another thing," Jiang Li said, taking out a tissue to wipe her lips,..., keeps building through The next time we have a meal, don't try to chat with me unless you're fine..., and lands on [You're indeed more likable than me, the type.
Chapter 112 is the strongest chapter-level answer because it starts from These five people are supposed to be at odds. and follows through on [Hahahaha why is the Princess starting to look disappointed?] [Help, even....
The best chapter pointer here is Chapter 77, "Why are you sabotaging me again?". It opens with Wen Jiaojiao's reminder calmed Shu Yan down. and closes on But who knew that the next second, the lottery box would be handed over to....
Look to Chapter 108 for the clearest answer. It begins with In a glamorous Michelin three-star restaurant, Su Yinwan and Shang..., keeps building through The elegantly dressed waiters started streaming in, serving them various..., and lands on Hey, I've been waiting for you for so long, where have.