Hardy_Boys

[ Warning!!! Mature and Gore Content] 
An undisputed fan of the seinen genre, Ben inadvertently transmigrated into a game that turned out to be an eroge.  
In the body of Daemon, an antagonist destined to be humiliated and killed by the protagonist of this world, an arrogant, incestuous bastard.  
His future looked bleak when a glitchy system activated.  

[Ding—The Yandere Harem System has been successfully linked]  
[This system will help the host build a harem of hot Yanderes! What’s better than a group of girls ready to kill the host out of love?]  
"Huh? This system is a bit weird!?”  
[Target detected: Secondary heroine, Kara Geb Bentham  
Final objective: Turn a lesbian into a hetero Yandere  
Tip: Kara is a frustrated lesbian, on edge since her toys haven’t satisfied her in months. Prove to Kara that a dick is better than sex toys!  
Reward: ???]  
"WTF??”  
****  

Additional tags: Romance, Academy, Harem, R18, Lemons, Dragons, Smut, Gore, MILF, Yanderes (from weak to strong), Spirit, Fairies, Angel, Demons, Elves, Action, Netori.  
No Yuri/No NTR  
PS: The romance is a bit slow; I plan to develop the relationships thoroughly. The female leads won’t be treated like Pokémon.  
100 PS: 1 bonus chapter  
200 PS: 3 bonus chapters  
300 PS: 5 bonus chapters.

Spirit King : My Yandere Harem

Around 2:20, since I had nothing else to do and didn't want to attend any more classes, I decided to go to the library to calm my mind by reading a few books and maybe borrowing some.

"Don't forget to buy me more reinforcement elixirs." I dismissed my bodyguard.

Arriving at the eighth-floor library, it was indeed immense, with thousands of books sorted by theme. The space exuded a soothing atmosphere. Smiling, I approached the librarian and asked for novel recommendations.

With his suggestions in mind, I wandered the novel aisle before sitting at one of the tables. There weren't many students, about thirty. As I settled in with my two novels, I heard a graceful voice near my ear.

"Ohh~ The sword genius is also a keen reader."

A bit surprised, I searched for the source of the sound. After a few seconds, I noticed Sahara, who was waving me over.

The Conquest began