Quick Transmigration: A Variety of Male Leads

(Mo Bai, bottom) x (Liu Guang, top) [Worlds] @1: Saving the illegitimate son side character (no couple) @2: Saving the twin side character (seemingly beautiful and gentle, but actually arrogant and uninhibited; a fake bottom) @3: Saving the vampire side character (no couple) @4: The blind cockroach top throughout (I've heard the premise is pretty out there) @5: Encountering a harem System (Mo Bai, Liu Guang, Shi Qiufeng) Please note before reading: 1. Both are virgins, one-on-one. Theme: