I Know All Negative Effects of Entries in Instances - Chapter 280 - 215: Between a Rock and a Hard Place

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

Academy novels.If you take notice, most of them are about nameless characters, professors, and villains.And another aspect is that there is only one academy or that same academy is declared the strongest.However, Aestrea, a successful award-winning actor, actually gets transmigrated into one of those novels.Instead, he finds himself transmigrated into the body of the most powerful student at the Weakest Academy.Just at the time of the academy's competition...––––––––––––- Tags: Anti-Hero MC | Nonchalant MC | Gore | Virgins | Harem | Yandere | Milf | No-Sex Toys | No-Futanari | No-Yuri | No-Netorare | Kinky Heroines | Obsessed Heroines | Misunderstandings | Smart MC | Bipolar MC | Strength-based Social Hierarchy | Strong Love Interests | Teacher & Student Relationship | Sugar Mommies | Reincarnation | Devoted Love Interests | Cold Love Interest | Spirits | Sword & Magic | Strong Wealthy Characters | Special Abilities

As the last abyssal demon in the world, Wen Long was pulled into various worlds to do tasks by a guy who claimed to be a system. The goal of her mission was to save those villains who had been blackened for various reasons…

- Description from Novelupdates

Space, System, Treasure, Spirit Tools … other protagonists all have golden fingers, Shi Qing: this young grandpa [Xiao Ye] is a golden finger.

It’s just that …he is now a golden finger and even more importantly bound to a host?

And so this host, has a backstory resulting a bloody darkened heart and soul, truly a psychopath!

A psychopath I can endure, but I also have to work together with the psychopath through different worlds, can I endure?

Ancient times, modern times, apocalypse, futuristic….

Traveling throughout the worlds, Shi Qing thinks the host isn’t as bad as he imagined? Strange.

- Description from Novelupdates