"GLOBAL SYNTH" UNIVERSES ARE THE WORLDS LYCORIS'S MAIN PERSONAL PROJECT TAKES PLACE IN,
OR AT THE VERY LEAST, IS INTRINSICLY CONNECTED TO, THE MAIN GAMEBOARD THEY WRITE FOR AND
PLAY ON, ALONG WITH FRIENDS OF THEIRS.

TL;DR :

POST-APOCALYPSE WORLD WHERE HIGH ADVANCED ANDROIDS MAKE UP HALF
THE POPULATION, TECHNOLOGY IS HIGHLY ADVANCED, AND MAGIC EXISTS AS WELL.

"CONCEALEDERRORS" IS A FOCUS ON KAI / KADIN AND THOSE CONNECTED TO THEM WITHIN THAT UNIVERSE.

YOU CAN VIEW MORE INFORMATION ABOUT BOTH ON THE CONCEALEDERRORS WEBSITE.