I am, Flame-Chaser of Previous Era - Chapter 64: "Love"

“Power? I have enough of it to end a war before lunch and still make it back for a nap. The problem was never the power. The problem is that nothing has been interesting enough to use it on.”~~~Alistair Eldenberg liked his life the way he liked his mornings — quiet, horizontal, and entirely free of other people's ambitions. War Sovereign. Archmage. Spiritwright. Three cultivation systems at near-mythical levels, achieved by a man who considers genuine effort a personal failing.The kingdom exiled him north and gave him a wife.She was supposed to be the villain of the story.She isn't what the rumors said.Hm. Interesting.~~~

No NTR, No Yuri, only pure harem, endless lemons, squirts, moans, and shameless leveling up!“Holy shit… did my hentai just crash Japan?”Kaito Arisaka is a brilliant coder with a dirty secret: he’s obsessed with hentai. One careless mistake changes everything: he accidentally uploads his corrupted hentai succubus game to Japan’s government servers. Fired instantly, he expects ruin however within an hour, the game goes viral, crashing the Internet with millions of downloads per second and making him filthy richThe morning after, Kaito wakes up trapped inside his own game, surrounded by lustful succubi, yandere waifus, and endless temptation. That’s when he realizes he has unlocked the game’s built-in SSS Lewd Skill System. Unlike ordinary systems that grant cultivation or combat powers, the system teaches him how to be lewd, shameless and level up through it's 3 principles: Sex, Squirt and Scream.To unlock new lewd skills, he must get to the top tier of every level and that means more sex, more cum, and more squirts, all translating directly into EXP and more game currency for him.Can this hentai-obsessed coder survive… and dominate his harem game to become the ultimate Incubus God?

Xu Yiyang, who was only late in his life when he was middle-aged, returned to 1999 in a dream.

At the turn of the millennium and the turn of the century, he realized a truth:
Not only to be famous early, to start a business and make money, but also early!
………………
New book uploads, new stories, new voyages,
Hope you all support!

- Description from Uukanshu

Noah was a nobleman. An orphan.Born with an empty constitution, he was pretty much useless…Until he realises the World’s Greatest Secret.The verse they were living in—It was a freakin fantasy novel.And the worst part?He was supposed to be the villain.***“Hehehe— So what? I just have to substitute someone in my place…Yes!”“All I have to do is to hire a Villain.”