Rich Young Master Sweetly Dotes on His Wife

[The protagonist is a super wealthy family at the beginning] [Modern City] [Decisive Killing] Dominate five islands, until the battle with the sea monster, and conquer all creatures on land: these plots will be conquered one by one as the protagonist becomes stronger. This book is a slow-burning recommendation, be careful when entering [no system, no time travel, no rebirth] The protagonist is biased toward a black character, a little perverted, but it does not affect the development of the plot. "Male Protagonist + Female Protagonist~Double Protagonist"