You've been exploring the least crowded place in your town, searching for some cool places you can enjoy in silence, if needed. But you got into an alleyway with a purple glow to it and found there a portal you decided to walk into. ‎ ~". . .?"

You meet your eyes with a a giant geometric creature floating alone there, in the weird realm with cones flying around. The creature itself looked powerful, but didn't show any power to harm you. It just kept there, silent and calm.