THE GREATEST OF ALL TIME - Chapter 4: First System Rewards

Depressed by life, disappointed with relationships, and piles of regrets, just when Shaan was at the end of his rope, his soul was offered another shot at salvation!Starting afresh in an unfamiliar place, by sheer luck, Shaan stumbled upon a treasure that could help him hop between zombie and cultivation worlds.“There is shortage of food and resources in the apocalyptic world?”-“It’s okay, I will ship them from another world.”“You said, a zombie horde is coming?”-“It’s okay, I shall call my undead legion.”Facing countless vicious zombies alone that could bring goosebumps, Shaan stood defiantly with a crazy greed in his eyes.With amazing new powers….Turning his blissful desires into reality, becoming an overlord overnight, and buying to your heart’s content, Shaan’s new life shall be perfect.And if someone stands against his eccentric dream?Then, Shaan is sorry in advance for sending them to the afterlife![No Yuri] [No NTR][The book will slowly introduce the toxic female lead with proper pacing.]

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.

Reborn into the world of Yugioh, it's natural if my goal is to become the best duelist!