[sizhui hums, lifts the daisy and taps his cheek with it, trying to figure out how to explain while using what sylvain knows.]

A test run or just a scenario could work; the scenario being, for example, a world that isn't real. It's made up and inside your head, but you're living it like you would exist in this aforementioned world. Like you're test-running it. [does... that make sense? not exactly, but he can work with it for now.]

Yes, they were there, alongside others from different worlds. [a moment's hesitation as he considers, the flower lowers again and his expression creases faintly.] I coexisted with them in Amani for a year and a half.