How to Befriend Zhou Yizhou in Where Winds Meet

Zhou Yizhou isn’t as hard to become friends with as some characters, but figuring out how to win his favor can be a little challenging. This guide explains exactly how we managed to befriend him. Here’s how we did it.





![Client participation in Federated Learning exhibits network effects, wherein increased client involvement demonstrably amplifies the overall model accuracy, a phenomenon quantified by the observation that the marginal gain in performance diminishes as participation nears saturation, mirroring a logarithmic relationship described by [latex] \log(N) [/latex], where <i>N</i> represents the number of participating clients.](https://arxiv.org/html/2601.04648v1/x1.png)