One great piece could be 'The Convergence of Paths'. It beautifully blends the elements of Fate Stay Night and Sekerei. The story focuses on how the characters from both universes interact in a new, mysterious setting, and how their different powers and personalities clash and complement each other.
There's also 'A New Alliance'. In this fanfiction, the plot revolves around a common threat that forces the heroes of Fate Stay Night and Sekerei to team up. It's really exciting to see how they strategize and fight together, with the unique magic systems of both franchises coming into play.
Chapter 330, "Why is it her?!", is the clearest early answer because it turns Sister Chuchu's situation into a concrete plot event.
Chapter 456, "It's Not Too Much to Ask for a Game Console, Right?", is the clearest early answer because it turns Shang Shuyue's situation into a concrete plot event.
Chapter 277, "Jiang Yan Really Has a Youthful Vibe", is the clearest early answer because it turns Director Sun's situation into a concrete plot event. It opens with After reviewing that document, Zhao Lang's brows knitted together... and closes on He really has been too nice to him..
Chapter 305, "Sorry Zhou, please forgive me!", is the clearest early answer because it turns Wenqi Zhou's situation into a concrete plot event. The chapter turns that into something concrete by moving from South District is the most remote area on the outskirts of the...
Chapter 383, "Doomsday Beehive", is the clearest early answer because it turns Doomsday Beehive's situation into a concrete plot event. Early on, Jiang Li's pale fingertips rubbed against the handle of the coffee.... By the end, However, the man before her might as well have had "destitute and....
Chapter 473, "Little Hua? What a Joke!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. It opens with Su Yinwan completely fell apart after hearing the news in the shower,...
Chapter 301, "Stealing Skills", is the clearest early answer because the violence around Jiang Cheng becomes final instead of hypothetical. Early on, Old Sir Jiang was somewhat puzzled.. By the end, Jiang Li didn't take it to heart..
Chapter 462, "I Will Definitely Be a Good Captain!", is the clearest early answer because it turns Jiang Shixu's situation into a concrete plot event. The chapter turns that into something concrete by moving from Inside the practice room, Tai Fan had been staring blankly with the...
Chapter 375, "Jin Siyue and Dogs Not Allowed Entry", is the clearest early answer because it turns Jin Siyue's situation into a concrete plot event. It opens with He Pingzhang spoke eloquently, but the moment he opened his eyes,...