The Demon Lord is very busy: This little couple is really hard to separate

[Pure love healing, double rebirth, sweet main CP, bitter supporting role, one-sided crush in the early stage, high sweetness, serious sand sculpture text] - Attack: strong possessiveness, but can hold back, sultry, cold, immortal master (rebirth version) Received: seemingly reckless, but actually has no love experience, bluffing, demon king (gorgeous travel → embarrassing play → read the file to restart → rebirth amnesia version) - Oh my God ~ The destined male and female protagonists are deeply in love and are each other's weaknesses. When fighting against the demons, they both died, triggering the collapse of the world! The system issued the main task: tear it down! Break them up! Protecting the world is urgent! The demon king is making trouble around the male and female protagonists every day, fearing that no one will be left alive...