Hitman with a Badass System - Chapter 88: Gaya's Crisis II

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

“I can’t do it anymore. Stop it…I can’t take it anymore!” The second young master stopped in his tracks and raised his brows as he stared at Miss Jiang. “All you had to do was jog, so—”

Yi Zaha. The crazy demon crazy for martial arts. While he was running away after stealing the heavenly pearl of the Demon Cult Leader, he fell off a cliff. After thinking that everything was over, he opened his eyes to see that he had returned back to when he was a waiter… And he is being beat up for something that he didn’t do. The crazy demon who returned to the beginning of his days as a waiter! Will he go crazy again, or will he drive his enemies crazy?

This is a world where the ancient deities had died, and demons are born from the dark.This is a world where martial arts are common, and they’re divided into nine-class, where the highest class leads to the world of immortals.Zhou Heng transmigrated to this place and became an apprentice in a normal martial arts school. He practiced martial arts hard and at the same time, worked hard for a living.One day, when he was practicing martial arts, he heard this voice.“You’re practicing martial arts hard. Your level of proficiency has increased by 1.”“You’re practicing martial arts hard. Your level of proficiency has increased by 3.”“Congratulations! Since you have been martial arts nonstop, triggered ‘Heavenly Reward’. Your understanding toward martial arts has increased exponentially. Your level of proficiency has increased by 10.”“Congratulations! You’ve reached perfection for the martial arts! You received a Lucky Bag.”“You opened the Lucky Bag! You’re so lucky! You obtained Solo Nine Swords!”“You opened the Lucky Bag! You’re so lucky! You obtained Celestial Globe Appraisal!”“You opened the Lucky Bag! You’re so lucky! You obtained Gold Origin Medal!”