Mr. Huo's Expensive Cute Wife - Chapter 375

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume

The god king of Xiaoting in the upper realm fights down, and the spirit of the mixed dragon spirit is reincarnated on the earth, runs rampant in the city, and then fights in the sky.

Those who obey me prosper, those who oppose me perish!

- 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!

Gao Gong transmigrates into a Cyberpunk world and finds himself on the verge of death. Surrounded by at least a dozen of enemies, he awakens a system, and the first mission he receives is running for his life.[Task: Life-taking Sprint]Difficulty: NormalTask Brief: As an outstanding Mechanical Hunter, you encountered a sudden battle, ending with your death. Was it really an accident? The urgent matter now is how to save your skin.Task Objective: Return alive to the Black Rose Petrol Bar or find Black RoseTask Reward: Experience +1500 A dog's life