My Elf System - Chapter 165 - . C-Rank Dungeon.

A teen is summoned to another world as the Hero. It turns out the Hero can power up women with his cum.

Humiliated by her ex-boyfriend's mother, Song Qiao was forced to end her first love. Facing the cold sarcasm from her half-sister, on the street in a fit of anger, she randomly grabbed a man, “Sir, do you have a girlfriend? If not, let's get married!”The man squinted at her and nodded, “Sure!”Marrying Lu Jingchen, Song Qiao received the utmost pampering, but just when she was falling for it, she discovered the reason behind everything...Five years later, Song Qiao made a strong return. Just as she stepped into An City's international airport, she was directly apprehended, and she was greeted with the squinting smile of a man, “Mrs. Lu, after traveling for five years, have you missed me and our son?”However, Song Qiao remained unfazed, her red lips slightly parted, “Sorry, Mr. Lu, we are already divorced. Please call me ex-wife!”The man was indifferent, pulling her into his arms, “I haven't signed the divorce agreement, and I haven't gone through the divorce procedures. How could there be an ex-wife to talk about?”

A dancer who was killed by a serial murderer found himself occupying the body and taking on the life of Brian Morse, a patient with anti-social personality disorder. As Brian, he has the look, he has the brain, he has the charisma, but he also has something that somehow always attracts psychopaths…[The story mentions 3 reality shows and crossovers with the American drama series Dexter. SLASH]

- Description from Novelupdates

“If you had E-class or F-class skills, history would have changed.”

Jung-woo Jung, a hero who has everything except ability.

Then the world gave him unlimited power.