Feng Yin Tian Xia - Chapter 35

The empire encompassed endless twinkling stars, but in this dark and terrifying distant future, there were only endless wars.......Gu Hang became the governor of a wasteland planet, where previous governors had all been executed for failing to deliver the tithe on time.Monsters and Low Energy Storms rampaged, survivor factions schemed against each other, technological regression, low productivity, the resurgence of Evil Gods, Green Skin Orcs taking root and sprouting...“Don't panic just yet, let me check the panel below.”[Military Tokens], [Heroes], [Technology], [Events]...Starting as the planetary governor, he would build fleets that traversed the Star Sea, suppressing all alien forms, heretics, traitors, and demons of chaos!Although I formed battle groups on my own, funded Battle Nuns, diverted the imperial tax, and disregarded deployment orders... I knew I was fiercely loyal!Traitors? This is clearly the Third Empire!

Crossing to One Piece world, he became Roger’s younger brother.

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy

【Host, host! I might be late, but I, the Femme Fatale Conquer System, am here to accompany you!】

【Now, let’s first conquer Momoana, a legendary female emperor who boasts looks and wits.】

Shu Yichao: “Charge, my nomads! Show them our unrivaled archery!”

And so, Momoana died.

【My host, I’ll assume what happened earlier was an accident. We have to succeed for the next one. Our next conquer target is Purin, a lofty and cold sorceress.】

Shi Yichao: “Clear the mobs and stack skeletons! I shall bring the undead calamity upon the world!”

And so, Purin died.

【…Maybe you didn’t hear me clearly, my host. I said court her, not cull her. Our next target–】

Shu Yichao: “Build the hive and spam the worms. My hive mind shall devour the world! Who can compete with me?”

【…】

Shi Yichao: “Halleluyah! I have finally gotten rid of every single one of them! Speaking of which, System, it has been a long time since you last spoke to me?”

【I’m tired. Just go and destroy everything.】