The Law of Webnovels - Chapter 4

After nearly been killed by his classmates, Dave found himself running along the street until a giant meteor strike hit him.Moments later, he woke up only to find the world around him in chaos. It’s an Apocalypse![Welcome user, you have been granted the beast taming system!][Combat Skill: Black Belt][Swordsmanship Skill: 100% Skilled][Gun Shooting Skill: 100% Accurate][All Skill has been Maxed out, but Energy point is needed to tame, control and summon beasts]To obtain energy points, he needs to be in an interaction with the opposite gender; a female. The interactions were things that Dave hadn’t done before, but he was more than excited to try it all.“Is it just to kiss to obtain energy points? I’ll gladly kiss her.”“Wait that isn’t enough? I need to explore her body instead? Okay, no worries!”With this, he had another side goal, and that was to create a harem of girls to aid him in his journey to become strong in this chaotic world.Join Dave as he became even more stronger, tamed numerous beasts, and fought down whosoever stands against his goals.

Back in 1991, in the face of this golden age, Chen Jianghai swears that he will only live in three words in this life: Lin Wanqiu! The story of a reborn person who built an electrical empire and reached the pinnacle of his life!

- Description from novelbuddy

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!

Youth, is meant to be used to shed sweat under the sun!