I need help finding a Korean webtoon

So before the site crashed and deleted most of the content from people’s library’s I was readying this manga that was set in high school where the seme has blueish black hair and extremely manipulative towards the seme but they weren’t a couple he was extremely fixated on being his friend and them being friends he controlled most of the poeple he talked to and was actually evil to a lot of people even though he was a “popular seme” walking him home and stuff and the uke wasn’t completely clueless but he let it happen because of confusion PLS PLS PLS HELP ITS A FULL COLOR WEBTOON