After the heroine comes to her senses, she leaves the male lead and falls into the arms of the devoted second male lead.
(Each world is independent.)
Overbearing CEO second male lead × sweet, seemingly innocent green tea heroine
Childhood-friend second male lead × glamorous actress
Puppy-like junior second male lead × bold heiress
1970s soldier second male lead × educated youth sent to the countryside
Cold emperor second male lead × eldest legitimate daughter of the Minister's household
Apocalyptic powerhouse second male lead × cool, aloof queen
... (There are many more worlds waiting for readers to discover!)