MTL - I Have a Big Problem with My Achievement System - Chapter 325 inherited

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

Kim Jeongjin, an editor of a publishing company on the brink of closing due to bankruptcy, ends up transmigrating inside a fantasy novel as the incompetent youngest son of a wealthy family.

And here he thought that he should live a rich life in this life…

“Why was I given a high-level skill? Don’t even bother!”

Yang Tian, a Legendary Beast Tamer who tamed Legendary Monsters such as the Six-Wing Purple Gold Lion, the Undead Lich, and the Thousand Feet Ghost Vine has returned to three days before the Post-Apocalyptic Era begins.

This book is about the rise of a Beast-controlling Sect disciple. There are a thousand kinds of demonic beasts, all kinds of divine arts, countless worlds, and endless Great Dao.Here, you can see the Beast-controlling Sect disciples riding Western dragons and Behemoths. You can also see the sect disciples controlling Golden-armored Zombies, Flying Yakshas, and fighting Necromancers. One by one, the different worlds will gradually unveil their mysterious veil, revealing their enchanting appearance…