in peaceful universe... suddenly all the Imperium known figures teleport to this Unknown universe.

there are many figures. There are the Adeptus mechanicus, the imperial guard and of course the space marines. The space marines from the imperial fists, ultra marines, salamanders.

Magnus Calgary: "what in the..."

Tech Priest: "where are we my lord?"

Guardmens: "oh... This place... Oh my..."

High Lords of Terra: "by the Emperor...."

Adeptus sororitas: "what in the Emperor is this place..."

commissar yarrick look at his guardmens and clock his bolter up For Prepare