I play a Evil God in Otome Game - Chapter 148 - 147:Declaration of war

Three Emperors have died in quick succession. The prince whom nobody had taken notice of unexpectedly succeeds to the throne. He is quickly plunged into layers upon layers of danger. The Empress Dowager dislikes him, wishing to install a younger, more obedient Emperor. His half-brother dislikes him, accusing him of stealing the throne that is rightfully his. The palace attendants and servants dislike him, believing that he is not a true Emperor. The Child Emperor must save himself.

Forge unparalleled mechs with the ambition of old age, and use the galaxy as a knife to smash the edge of the empire.

His name is Ji Xinghe. When he was 65 years old, he went to Alien Battlefield to avenge his son.

The old man is standing on the ground, his ambition is a thousand miles away, the old man wears armor, and fights to the galaxy, the old man drags his sword, it is not for glory.

- Description from novelbuddy

After the Catastrophe, every rule in the world was rewritten.

“Died by Truck-Kun. Reborn in a whorehouse. Blessed by a demonic system. And now? I'm about to make this entire fantasy world moan my name.”Kael Rennhart was just another overworked salaryman on earth—until fate and uncle-kun gave him a one-way ticket to Virelia, a mystical world of swords and sorcery.Waking up in the body of a broke brothel worker with zero prospects, Kael thought he hit rock bottom… until the Porn Empire System awakened inside him.[System Activated: Welcome, Embodiment of Lust.][Mission: Build the greatest adult entertainment empire in the realm.][Failure Condition: Eternal blue balls.]Now, with Lust Points to farm, kinks to unlock, and a cast of dangerously hot women (and men, and elves, and orcs, and... others) joining his cause, Kael must rise from gutter-level debauchery to become the Lust Overlord of the continent.But power, pleasure, and profit don’t come easy...