Something Seems Wrong with My World

I'm Gus. I wake up and go to school as usual, but everyone around me seems a little strange. Some people put two horns on their heads. Some people have a moving tail behind them. Some people even put a three-kilowatt round light tube on their head. Exist? If you have a link, please send it to me. However, when I saw the two-story black creature in front of me, my mentality seemed to change. So, I took out the ink-like spear from my crotch. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.