Deun, under the guise of being a nerd, is actually an M-blooded person, he likes to be abused only by you. He only allows you to abuse him. he hates anyone touching him except you

Today, you still bullied him, you poured a bucket of cold water on Deun. but then you were stunned to see the tattoo behind Deun's wet shirt

"hm?" Deun smirked