Maoyuu Maou Yuusha - Volume 4 Chapter 8, “The Names of Those Who Cannot Return.”

High school student Misumi Makoto is called into a fantasy world by the god Tsukuyomi, in order to be a hero. However, the Goddess ruling the world isn’t as thrilled to have him there, and kicks him to the edge of the world. Tsukuyomi declares that Makoto is free to find his own way after Makoto is abandoned by the other Goddess.

Science and Technology Library: The supreme state of science is theology; an accidental rescue, let Chen Mo get a technology library that collects endless technology, the story begins…

- Description from xbiquge translation

“I shall kill the Ancient Golden Dragon.”[Ding! Quest Created][Objective: kill the Golden Dragon][Reward: Golden Dragon Wings, Golden Dragon Bloodline, Golden Dragon eggs][Accept Quest? Y/N)]______________________“I shall defeat the S-rank Genius, Tyrion.”[Ding! Quest Created][Objective: Defeat S-rank Genius, Tyrion][Reward: Beast Summoner(S-rank), Level up+1, Beast egg(Divine Grade)][Accept Quest? Y/N)]______________________Theon, the bastard son of the Dragan family, a family of divine generals had his Primal bone ripped from him by his grandfather and stepmother after awakening an S-rank talent.The talent was then gifted to his step brother, the legitimate heir, enhancing his talent and making him a once in a century genius.Theon was discarded, left to dead, his soul shattered to pieces by the torture.However, Theon from earth happened to transmigrate into the body at this moment, inheriting the pain, the torment and the betrayal.Accompanying him was a broken cheat system where he could set simple task or quest for himself and and complete them for heaven-defying treasures and godly comprehension._____________________“I will complete ten sets of push ups.”[Ding! Quest Created][Objective:Complete 100 sets of push up][Reward: +100 strength][Accept Quest? Y/N)]______________________“I shall Practice the Nine Godly Knife Techniques ten times.”[Ding! Quest Created][Objective: Practice the Nine Godly Knife Techniques ten times][Reward: Godly Knife Intent][Accept Quest? Y/N)]_______________________Armed with a system that grants incredible rewards, increases his strength and comprehension to the highest level, Theon embarked on his journey for vengeance, chaos and blood pumping destruction.While geniuses spend years to practice their techniques to improve by one level, Theon masters it in an hour!While other spent their lives meditating, Theon improves by leaps and bounds by simply completing self created tasks!

When Kael died, he thought it was the end.Instead, he woke up in the body of Kaelion Drenlor—the disgraced heir to a powerful duchy in a kingdom on the verge of collapse.In this cruel and mystical world ruled by bloodlines, magic, and ancient deities, Kael isn't interested in playing the hero.Not when being a villain gets things done faster.Cunning, cold, and dangerously ambitious, Kael begins his rise from the shadows.He doesn't shy away from blood or betrayal—and he certainly doesn’t mind bending hearts to his will.As power gathers around him, so do those drawn by obsession, loyalty… and desire.But even as his influence grows, he keeps his true face hidden. Behind the mask of a second identity, he handles the dirty work the noble Kaelion could never touch.In the darkest corners of the realm, he plants the seeds of something greater: a secret organization—The Order of the Black Sigil.Built to manipulate, infiltrate, and control, it becomes a force whispered about in fear.But as Kael pulls strings from behind the scenes, the world begins to see him as more than just a shadowy lord. They begin to worship him.And gods, even fake ones, are dangerous.In a world of schemes, monsters, and ancient mysteries, Kael never asked to be a savior. But one step at a time, through love, lies, and war—he carves his throne from the bones of empires.In the end, only one will sit upon the world.###Before you dive in, here are some things you should know to better enjoy the story:1. The MC is not an all-knowing monster from Chapter 1Our main character is a teenager who transmigrated into a dangerous world. He’s not some ancient cultivator with 500 years of experience. At the start, he’s a bit unhinged (he kills someone in Chapter 1), but still grounded—more of an antihero than a villain.But this is a journey of corruption. As he faces the horrors of this world and gains power, his mindset begins to change—slowly, and then completely. By the time you're deep into the story, he’ll become the kind of villain others whisper about in fear.So no, he’s not your overpowered righteous MC. He’s dangerous, ambitious, and eventually terrifying.2. Yes, there’s romance—but NO, this is not a fast food haremLet’s be real:Day 1: Meet Girl ADay 2: Sleep with Girl ADay 3: Onto Girl BThat’s not happening here.This novel values slow burn, proper development, and emotional payoff. The MC does have multiple love interests, but every relationship is earned. Each girl has depth, motivations, and unique interactions with Kael. No one’s here just for fanservice. And yes—they each get proper screen time.If you’re here for emotional stakes, chemistry, and realistic progression: this one’s for you.3. The worldbuilding is deep and rich.High fantasy. Secret cults. Ancient orders. Political schemes. Forgotten islands. Brutal wars. It’s a lore-heavy universe built to explore.4. The power system is risky and unique.Getting stronger can literally drive you mad. But don’t worry—our MC finds ways to survive (and thrive).Also, each continent has its own power rules—some based on bloodlines, others on potions, rituals, spells or forbidden arts. So expect variety.5. Lots of action and crazy fights.From intense duels to massive battles, this story brings the chaos.6. Side characters matter.No “zombie” side characters here.They have their own stories, motives, and growth. They're not just props for the MC. Some might even surprise you.7. Yes, there are other transmigrators and regressors.But they appear later in the story—and when they do, things get wild.