The popularity is due to the complex relationship between them in the original series. Fans like to explore more of it in fanfics.
The allure of Zero x Kaname fanfics lies in the contrast between the two characters. Zero is a vampire hunter with a troubled past, and Kaname is a powerful vampire. Their different natures create a lot of potential for interesting storylines. In fanfics, authors can take this contrast and build on it, creating scenarios where they have to overcome their differences or where their differences actually bring them closer together. Additionally, fans are often eager to see more of the emotional side of their relationship, which may not have been fully explored in the original work.
Look to Chapter 81 for the clearest answer. It begins with Qi Tianyu, who chose curry beef rice, received a piece of curry and a..., keeps building through Shu Yan was relatively lucky, she got a bundle of noodles and a bag of..., and lands on The summer on the Southwest Plateau is no joke;
The best chapter pointer here is Chapter 79, "Finally, I'm not the last one anymore!". It opens with Jiang Li leisurely said, "I bought this weeding machine, and according to... and closes on Um..." Wen Jiaojiao bit her lip, "Could you, could you lend me the weeding....
The best chapter pointer here is Chapter 54, "Acting Righteously Hits the Trending List Again!". It opens with Five minutes later, the people of Chixia Village, who had received the... and closes on She was also polite and friendly, and to top it off, she was good-looking,....
A practical answer is Chapter 92, because it turns the idea into a concrete scene. The chapter opens with Jiang Li, lightened from any task, had plucked a few leaves from the..., adds pressure through Just as Jiang Li was about to refocus and continue expanding her..., and ends on Finally, someone.
The best chapter pointer here is Chapter 78, "If you want to drink the soup made by my sister, wait for the next life!". It opens with He Yun, too, tidied up and walked over to rest in the shade of a tree. and closes on [HAHAHA, is it just me or does Movie Emperor He seem to be showing off a....
Chapter 52 is the strongest chapter-level answer because it starts from The village chief and the woman behind him exchanged a glance, "This... and follows through on And at this point, they might as well try a desperate remedy for a....
The best chapter pointer here is Chapter 50, "Girls Help Girls!". It opens with [666, if good scores determine rankings, is Flash Change's production team... and closes on What kind of heavenly being had such a sour temper and liked dancing....
The best chapter pointer here is Chapter 80, "Princess Wen, Your Lunch is Escaping!". It opens with Jiang Yan and Wen Jiaojiao, one so smug he was almost ascending to the... and closes on arrogant princess with Princess Disease, I'm totally for it, fam.] [Hahaha....
The best chapter pointer here is Chapter 78, "If you want to drink the soup made by my sister, wait for the next life!". It opens with He Yun, too, tidied up and walked over to rest in the shade of a tree. and closes on [HAHAHA, is it just me or does Movie Emperor He seem to be showing off a....
Chapter 86 is the strongest chapter-level answer because it starts from After over an hour of fuss, it was finally time to eat. and follows through on But then her expression became resolute and arrogant..