Within a Hollow Heart - Chapter 171: Volume 2, : "Silent Victories, Looming Shadows"

Seong Eugene, a student at Gukcheon University, is recognized for his latent potential as a hunter but shows no signs of awakening by the age of 21.One day, his intense desire to awaken triggers his latent abilities, and he awakens with a new smartphone app.He invests five points to increase his physical attributes, specifically enlarging his penis to 16 cm. As he explores his abilities, he discovers he can conduct random draws for items and skills, acquiring several items and a complete recovery skill. His unique ability allows him to enter fictional worlds, and he decides to test this by entering an AV film he watched a week earlier, SV-7495.

Two-way crush, tough guy attack, chicken suffer [You read that right! doge
The company is particularly down-to-earth this year, giving each person a live chicken that year.
Du Xiao looked at the hen whose neck was too fat in other people’s hands, and then looked at the skinny pheasant in his own hand: “…”
Chairman: “Don’t carry your wings, it will make him uncomfortable, so he should hold it in his arms.”
Du Xiao: “…”
Chairman: “Remember to bring it when you visit relatives and friends, don’t bore him at home, and treat him well.”
Du Xiao: “…”
Chairman: “Go home, happy Spring Festival!”
Du Xiao: “…Why didn’t I see the young master today? I haven’t said goodbye to him yet.”
Chairman: “Cough cough… I don’t know, I probably ran away from home.”
Du Xiao: “…”
Du Xiao: Hormone burst decathlon, taciturn, loyal dog bodyguard attack
Zhou Zhan: I am addicted to life and can’t take care of myself
Sweet sweet!

Content tags: sweet text, special liking, near water towers, ghosts and monsters
Search keywords: Protagonist: Du Xiao, Zhou Zhan ┃ Supporting role: ┃ Others: Zodiac

- Description from novelbuddy

Step 1: Inherit a creepy old mansion.Step 2: Unlock a cursed system that makes girls fall dangerously in love with you… just by saying “hi.”Step 3: Learn that if you don’t reject them within 10 texts, something terrible happens.My name’s Ren.And apparently, I’m the “Catalyst for Affection-Based Catastrophes.”(Yeah. That’s literally what it said.)My peaceful new life? Over.Now I’m stuck in a house full of magically unstable girls:A sword-swinging elf.A fire mage with zero personal boundaries.A strict class rep who faints if I so much as look at her.And a witch who cursed the bathroom mirror to spy on me.They’re beautiful.They’re powerful.They’re dangerously obsessed.And if I mess this up, someone’s going to get hurt—maybe me.Reject them too late? Game over.Fall for one of them? Even worse.This isn’t a dating sim.It’s survival of the cutest.Welcome to my life. It's not just a harem. It's a hostage situation.