My SSS-Rank Kingdom-Building System

Leon’s life was a series of struggles: orphaned as a child, thrust into the army at sixteen, and left broken by gambling after he returned to civilian life. But when all hope seemed lost, a strange phenomenon changed everything:

[World-Traveling System Activated!] AKA [SSS-Rank Kingdom-Building System!]

Now transported to a medieval world where strength and cunning rule, Leon wields the power of the system to bridge knowledge from his world to this new one. Armed with his military experience and a sharp mind, he uses the system to rise through the ranks of society, invent new tools of power, and outmaneuver his enemies.




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Tags: Harem / R18 / World Building / Kingdom Building / System / Modern Knowledge / Empire Building / Strategy / Manipulation / Political Intrigue / Power Struggle / Ambition / Adventure

WARNING: This book contains subject matter that may be distressing or upsetting to some readers, including but not limited to: strong language, body shaming, abuse, violence, and other sensitive topics. Reader discretion is advised.