BL manhwa , manhua , manga

I'm not into psychological or mystery storys but this one is really good
Angst , stalking , abuse , and more shit stuff.
Shevon is a writer who lives in a run-down apartment in the streets of the slums. One day, strange memos start showing up at his front door. Before he can uncover the mystery behind them, he encounters a beautiful young man that keeps peeling onions on the staircase next to his unit. After accepting a dinner invitation from the young man, Shevon discovers a dead bo