Maybe a Fake Gintama - Chapter 530: Blind Loyalty...

Chen Feng, of modern earth, had suffered bad luck since birth. After finding the legendary “lucky artifact,” his bad luck peaked and he became the only person killed in an earthquake. By a twist of fate, he found himself transmigrated into a different and magical world! A world much larger than earth. A world only partially explored due to the dangers within. A world where human civilization centered around genes. In this world, human beings possessed all sorts of abilities due to genetic fusion. Some went on to create world-changing technologies with their mysterious genetic abilities, while others went on to become undefeated genetic warriors with their combat genetic abilities. How will Chen Feng fare in this new world?

There are a total of seven sins, and a revelation is made to a young man named Alex that he is destined to become a demon lord, more especially a demon lord of sin called LUST.

It's not like he can change that and because he always knew something about himself was different—not in a physical sense, well, maybe a little—and not in a mental sense—but rather because he is thrown into a demonic war that compels him to accept his new reality.

He was only aware of a difference in himself. Relating to him and the ladies who are drawn to him... Well, it was more or less like he was a magnet in front of all the girls, and all the girls were drawn to him like a metal.

of the family. He had to care for his grandparents in place of his father, show respect to his uncles, maintain brotherly love...In this life, he only wanted to breat free from these bloodsuckers, find a sugar “daddy”, and by the way, nourish his stomach.*****Song Jiawen felt something was weird. That guy from next door—who had to return to the countryside to study because his father was imprisoned—suddenly switched from literature to science and joined her class, and even moved to the seat behind her. Ostensibly, he did it so she could tutor him in physics and biology, but why did she always feel like he had an ulterior motive?*****Years later, as Jiang Yan watched the soup simmering in the pot while soothing his son in his arms, he glanced back at his wife, who was leisurely watching TV on the sofa with her legs crossed, and thought miserably, this meal ticket he had married into was proving to be quite a struggle!