Medical Consort, the Prince is Pretending to be Dumb Again - Chapter 283 - : Who Did It

In a world similar to ours, ether appears and changes everything forever. While it grants humans unique powers, it has also brought forth the Calamities—sentient monsters with a single purpose: to wipe out humanity.The story takes place 1,000 years after the arrival of ether. We follow Sirius, a sharp-minded young man with a unique sense of humor, trying to survive in this chaos. But despite himself, he gets caught up in the pursuit of ether’s secrets and its true origin

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.

At a young age, I became a thousand-year-old bastard.

Ding! Congratulations to the host, you have obtained the phagocytosis synthesis evolution system.

An earth dragon was found in front, devouring synthetic evolution, the earth dragon tortoise.

From then on, my wonderful career began…

- Description from novelbuddy

A high school student that has lived as a mob-character ―― Mimori Touka