My S-Rank Prisoner Is Obsessed with Me - Episode 6

Prison doctor Phoebe Grant is stunned to reunite with Alton—the S-rank black snake shifter she abandoned eight years ago, now a ferocious prison inmate. Consumed by hatred, he escapes, breaks into her apartment, and traps her. He vows not to kill her quickly: he will make her cry, to avenge all the agony he has endured since she left him.