Tensei Kenja no Isekai Raifu ~Daini no Shokugyo wo Ete, Sekai Saikyou ni Narimashita~ - Chapter 159 - Great Magic Detected

Jack transmigrated to a parallel world and locked on to a Judge System that provided rewards for punishing evil. Hence, an Adjudicator of Death who stood above the law was hence born.

This is actually the story of a teenager who, after the devastating and spartan-like training of his crazy cool/Gong teammate, turned into a super amazing point guard that could blow up the skies even though he may seem low-key on the surface.

Also, Nie Chuan is Reese’s first love.

Nie Chuan: I’ve decided to promote you to becoming my best friend!

Reese: If I can be your best friend, it just means that you have no friends.

Nie Chuan: Hey! How could you say that! Do you know what it means to be my best friend?!

Reese: I’m sleeping.

Nie Chuan: It means that when I get married, my bride may not necessarily be her, but my groomsman must be…

Reese: The groom must be me.

Nie Chuan: What– you want to snatch my bride away?! You’re too inhumane!

Reese: Sleep.

- Description from Novelupdates

Elijah unexpectedly travels back to the day when the virus broke out. Confronted with his zombified roommate and the perilous situation of the roommate's girlfriend, he decides to take action. In this post-apocalyptic world, he vows to become the strongest man and create an incredibly secure refuge.

The story begins with Elijah's rebirth as he discovers the opportunity to change the future. He becomes close companions with his roommate Bella and her husband Alexander. However, when Alexander is infected and turns into a zombie, Elijah must act decisively to protect himself and Bella.

Elijah awakens to a supernatural ability called the “Seed of Consciousness,” which allows him to control zombies, becoming his weapon for survival. He uses this power to strengthen himself continuously and seek the path of survival. However, his relationship with Bella starts to undergo subtle changes, forcing him to confront emotional challenges.

As the story unfolds, readers will immerse themselves in gripping plots and complex character relationships. Elijah's growth, struggles, and emotional development with numerous women in the post-apocalyptic world form the core of the story. It's a world full of challenges and opportunities, and Elijah's narrative is about continuous growth and overcoming oneself, showing readers the hardships of surviving in the apocalypse and the complexity of human nature.