[Unlimited Couples] + [Crossover Anime Power Level] + [Leveling Up Flow] + [Multiple Female Leads] + [Strong Female Lead First, Then Male Lead's Conquest]

The rating has just been released; it will likely increase later.

Qi Xia awakens the [All-Heavens Wife Gacha System], a gacha pool connecting female characters from all realms (anime, games, novels, movies, history, mythology, and even the real world). One gacha pull per day guarantees you a wife.

...

Many years later, Qi Xia stood at the pinnacle of the universe, looking down upon all living beings.

It's said that behind every successful man is a successful woman, and Qi Xia has billions of them.