Era of Castles: Starting with 99 Dragon Eggs - Chapter 102 - The Demons Who Suffered a Great Loss!

The protagonist, Punk, is a cautious, cold-blooded, and ruthless Mage.

His goal is always his top priority, over feelings or morality. When unnecessary, he doesn’t like to act like pigs to eat tigers; there are almost no life and death struggles, sometimes risky but steady progress. No strong enemy everywhere, Instead, Punk is always a strong enemy of others.

And he has a very keen interest in the secrets and teachings of the Netheril civilization.

Before going to college, an ordinary high school student went to celebrate and got drunk. When he woke up, he found himself in a completely different world. There was a big sect, the approaching sect entrance examination, a slum where his body’s previous owner lived, and a shared memory about a missing young girl.

When he got tangled in a fight with a few punks in this different world, he fell off a cliff and miraculously found himself still alive, with two more voices ringing inside his head. They were Sword Master and Saber Master. In the company of them, he continued to find out more about this whole new world. He took the sect entrance examination, entered the sect, met a strange man in black, and even participated in a major competition of the sect to have a chance to win over his peers!
In this whole new world, he was born again and got to explore the fantastic martial world!

- Description from Novelupdates

Rated +18Ethan (unlike many unlucky protagonists) was doing pretty well, he had just graduated from high school, he isn't a straight A student but he isn't so bad either.He was very popular in his high school days, with short black curly hair, average height and build, and a face any girl would die for, Ethan navigated through high school like a breeze.But before he could leave for college he was diagnosed with a strange illness and was told he had only six months to live.The news was devastating to Ethan but it was true, four months had gone in the blink of an eye and Ethan had only two left, he started trying things he hadn't done before.After getting a recommendation from a friend he bought a virtual reality game called Harem Online.Before he could play the game it glitched and was isekaied into a fantasy world where magic and women reigned supreme.Follow Ethan on his adventure as he navigates through a world dominated by women with his lust system.The early chapters might be a little clumsy but it gets really good, oh and lots of lemon, I mean like a lot of lemons.Additional Tags: Adventure - Action - R18 - Isekai - System - Harem - Weak to Strong - Handsome ML - Beautiful FLs - Smut - Elves - Vampires - Demons - Monster Girls.