MTL - Cultivation Starts From Simplifying the Exercises - Chapter 522 mountains and seas

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

Hou Niao, devoted to seeking the Dao, found himself mistakenly sent as an undercover agent to the Demon Sword Sect, eagerly anticipating the day he’d be rewarded for his service and could return to the Daoist Sect… Only when he had become a towering figure in the Sword Dao did he sorrowfully realize that there was no one left with the power to recall him!

When a sudden outbreak in a remote village infects 70% of its population, the government swiftly silences any mention of rabies, zombies, or pandemics.University student Yan Cheng dismisses the reports as just another hoax—until his phone dies in a freak accident, electrocuting him in the process.While he struggles to revive his device, chaos erupts on campus as classmates turn into bloodthirsty monsters, the virus spreading like wildfire.As the world spirals into panic, one question remains: can Yan Cheng survive in a reality that seems straight out of a game—or has his luck already run out?

“I am not an ordinary detective, but a NEET detective. Searching the whole world to locate the words of the dead.”

The NEET Detective leading the NEETs who gathered in the dark alley – Alice said that.

The perplexing incident that Ayaka and I were wound into during the winter of my first year at high school, and also the malicious drug ‘Angel Fix’ that corroded the city, the mystery was unraveled by the detective girl Alice who doesn’t take even one step out of her room.

“Knowing the truth might destroy the tranquil life of your past, do you wish to know even so?”

Because of my answer, the NEETs who usually do nothing were mobilized to solve the case!