Help! Did My Comic Just Come True?

[No Female Lead + Unhinged + Bizarre + Unexpected Twists + No System]

Comic artist Liu Ming transmigrates into his own comic, "My 18-Year-Old Girlfriend Is Actually a Monster?!" He thinks he's the protagonist, expecting beautiful women to leap into his arms the moment he opens them wide. But it turns out he's just a minor character who gets captured by the protagonist?!! Damn it, you want me to be a monster? Then nobody gets to live!!…