After Using Cheats, I Became The Strongest Beast Tamer - Chapter 13 - : The Giant Fang Bat

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Years ago, Earth was indoctrinated into the “System.”Earth was not the only place with the System, however. With the System came the other races, Invaders. The Invaders had one goal, to obtain ownership of this new habitable planet. This created a bloodbath, and for years the war raged.This didn't really have much to do with Derek. Derek was kind of a loner. Yeah, he enjoyed the occasional chat or drink with others, but he never stayed in one place too long or really got to know anybody new.Derek did happen to be rather strong. After the years of fighting monster and Invaders alone, he had become quite adept at surviving. One thing that helped keep him alive was his refusal to get involved with others. He rarely cooperated with teams.One day, Derek broke his rules and decided to lend some help, as the mission didn't seem too hard. He should have stuck to being alone.

“Ding! Moon-breaking Wolf. Holy evolution. 6-winged Star Beast!”

Ethan Cole was, by all appearances, an ordinary young man navigating the familiar ups and downs of life—until the night everything changed. That was when he encountered the “Unlimited System.” This mysterious system didn’t merely make Ethan wealthy—it granted him unimaginable riches and set him on a path that was both exhilarating and perilous. The catch? Each mission the system assigns doesn’t just test his wit and resolve; it also unlocks incredible powers, elevating him to new heights of strength and influence. But this isn’t just a tale of lavish spending and indulgence—though those moments certainly add flavor! Ethan’s journey is laced with challenges, each step bringing him closer to reshaping his destiny. From building NovaTech Innovations into a technological marvel to buying a football club and even creating an app poised to revolutionize the food delivery industry, Ethan’s rise is nothing short of meteoric. And yet, the further he climbs, the more he discovers the shadows lurking behind his newfound success. Beneath the surface lies a hidden world—a world ruled by the Great Families, an elite group whose wealth is only part of their power. For these families, strength is the ultimate currency, and disputes are settled not in boardrooms but in combat arenas. Whether through sparring matches or life-and-death duels, they prove their dominance with skill, strategy, and sheer might. Drawn into this dangerous realm of secret societies, high-stakes confrontations, and unrelenting ambition, Ethan must use every ounce of his intelligence, strength, and ingenuity to navigate the intricate web of power that surrounds him. Expect a whirlwind of twists, heart-pounding action, and moments of sheer wonder. From outsmarting ruthless rivals to unraveling the enigmatic traditions of the elite families, Ethan’s journey is as unpredictable as it is thrilling. It’s a story where rules bend, reality tilts, and every turn brings something unexpected.