My Nonhuman Boyfriend [Female Alpha, Male Omega]

Interstellar Beastfolk Era: A ruthless, all-conquering snake beastfolk female alpha who runs a real estate company X her undercover lover, who is actually a rabbit police officer and male omega

Modern Urban Fantasy: A retired, old-school ghost messenger with the air of a veteran official (female captain of a criminal police unit) X a black cat who can see the souls of the dead (an immensely popular faceless game streamer)

Ancient Matriarchal World: An empress who united the realm X a merfolk captured and offered to her

Interstellar Beastfolk Era: A gray wolf beastfolk female alpha who runs a real estate company X a swan beastfolk male omega who is a dancer

Xianxia Cultivation Era: A Sword Venerable who cultivates the merciless path X a nine-tailed fox demon king

Urban ABO Era: A female alpha sniper in the army's special forces X a male omega who is the lead singer of a band

Infinite Game World: A panda deity who controls the game X a human toddler who accidentally enters it

Post-apocalyptic Wasteland: An arctic wolf alpha, a humanoid weapon and the first experimental subject X a ragdoll cat omega, the third-generation experimental subject

A demon hunter (female), born deaf and mute and burdened by a curse X a frail, sensitive little red panda (male)

Male pregnancy, fourth love

That's all for now.

One couple of main characters per world.

Theme: A romance that lasts until death