Xuanhuan: Starting as a Live-In Son-in-Law of the Xiao Family

[System] + [Cao] + [fast-paced] + [a three-year pact leads to the Three Thousand Great Worlds + some names and places are puns]

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This book is also known as Fantasy: The System Only Shows Up When I’m Eighteen and Fantasy: Peach Blossoms?

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The otherworldly continent is divided into the Central Region and the Outer Regions.

The Outer Regions consist of four continents.

The protagonist’s story begins in Wuta City, in the Jiamaka Kingdom on the northwestern continent of the Outer Regions.

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“What? Marry into her family?”

[Composite world] + [...] + [A unified power system that’s very user-friendly]