Manga's that made me question my existence

SOMEBODY SEDATE ME. SERIOUSLY. IK THIS STICK OUT LIKE A SWORE THUMB AMONG THESE FUCKED UP SHITS BUT TRUST ME THIS REALLY GOT ME QUESTIONING REALITY. THE STORY, CHARACTERS N EVERYTHING MADE ME BINGE THE ENTIRE MANWHA AND LEFT ME SOOSO SOO EMPTY AND SOMBER IM NOT EVEN KIDDING YOU, LIKE THE STORY WASN'T EVEN THAT CRAZY TO START WITH BUT THEN **BOOM** INSCEST. **BOOM** SEVERE HARRASSMENT, BULLYING AND BLACKMAILING. THEY MAKING MY BLOOD PRESSURE GO UP AND I AIN'T EVEN THE ONE GOING THRU THEIR SHIT