Primordial Ancient Serpent - Chapter 437: Evangelism and Acceptance, Chaos Tao Te Ching

Host: What is your dream?Lv Xiaobu: To eat and do nothing, to do as I please.Host: Then how did you become the world's richest man?Lv Xiaobu: How would I know? You ask a spendthrift how to make money? Really! I want to go back to sleep.Host: Please don't...Lv Xiaobu: Tip, five thousand.Host: Kneeling and sending off Young Master Xiaobu, may Young Master Xiaobu rule the world forever!Lv Xiaobu: Wahahaha!

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

The year 1847

Feng Chen, the esteemed head of the Feng Clan, had lived a peaceful life for thirty years since his transmigration. He believed his life would continue as it is—until his 30th birthday, when his System finally arrived!But along with that came the plot for the Main Character.Ling Meiyu: “I can no longer be engaged to Feng Yun. His cultivation is low, and he is unworthy of my Ling family’s status!”Feng Yun: “Today, it’s not you, Ling Meiyu, withdrawing from the engagement. It’s me, Feng Yun, repudiating you! I am divorcing you today!”It seems like my brother is the protagonist!