Leveling Technology To Save Humanity - Chapter 69: Enter: The Old Troublemaker!

Kaius just wanted to unlock his class - instead, he restarted the apocalypse. After years of training, Kaius has barely acquired the first two of his family’s legacy skills. Powerful and vanishingly rare, the method of creating them is a secret people would kill for. Now they might be the only thing that keeps him alive. Narrowly surviving a bandit ambush, he gets trapped in the Great Depths- a world spanning dungeon. To escape, he will have to slay one of the Guardians that defend the exits; a feat no one without a class has survived. Ever. If that wasn’t bad enough, if he succeeds he will reignite a forgotten trial that nearly ended civilization. -Runic-Tattoo Wizard/Spellblade in a world of sorcerers -Exceptional MC, with some initial Slow Burn elements -Large scope, inspired by epics such as Azarinth Healer, BTDEM, PH, and more. -Third Person POV, with a 99% MC focus -Numbers go brrrr -Attack Badger (Friendly?) -Battle maniac MC who is not a murderhobo -No harem, romance, or VR

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

Until the time of him becoming the master of the lowest rank in the order of rankings, the lonely side of his life without luck was changed.

Reborn in a parallel world, Fang You landed on earth with the cry of a newborn!By achieving growth goals, he could unlock various unique talents, positioning himself to win right from the starting line!As a baby: Accomplish 1,000 rollover movements to unlock the talent “Reverse Life”;As a toddler: Master 10 paper airplane folding techniques to unlock the talent “Origami Celebrity”;As a youth: Secure 100 victories in “Three Kingdoms Kill” to unlock the talent “Rising to Prominence”;“Absolute Focus,” “Eat without Gaining Weight,” “Never Nearsighted,” “Five Seconds to Sleep,” “Photographic Memory”...With the continuous acquisition and accumulation of growth energy, more all-around talents gradually emerged...Starting as a well-known internet sensation baby cutie and accompanied by the neighborly companionship of a girl who was like a sister from another life, enjoy the sweet, loving daily life of winning from childhood to adulthood!