Immortality begins with Becoming an Alchemy Grandmaster - Chapter 386 - 178: Soul-shaking Interrogation,

A typical, frail senior high school student had acquired the SuperCivilization Technology System. From academic dreg to academic prodigy, from the weak to the strong. Basketball genius, top-level hacker, medical sage, business tycoon... Empowering the nation through technology, elevating our great Huaxia!

To reward Meng Fan for his bravery before his heroic death, the cosmos rewarded him with a ‘system’, sending him back in time to three months ago, alive.

- Description from Novelupdates

Abandoned since birth, mistreated, exploited, betrayed, and hurt. This was all society had offered to Tristan.The day of his release from prison, he was transmigrated to the world of orcs and elves and forced to become the Legendary elves champion. The Blood Elf.[Blood Elf Monarch Innate Ability Activated][Stage One Skill - Blood Extraction][5000 Mix of low qualities blood cells found][Extract Blood Cells][2000 Blood Essence Extracted][Battle power increase exponentially]Being the Undying Ancient Blood Elf during the war between races of humans and elves, will Tristan renounce his people to be part of the Elves, or will he follow his own resolve?Follow The Adventure of Tristan as he becomes the leading Monarch of the Universe

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.