Calamity of Tomorrow - Chapter 8 - Diary

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

{NO SMUT}Noa lost his virginity to the Doom God and transmigrated into a game he had played for over ten years.Instead of being the protagonist, he found himself as an extra—a mere background character, fated to die before even making an appearance.To make matters worse, the game’s main character was also an extra who had read the novel about this world.However, Noa's power came after having sex with the Doom God, her blessing granting him 1,000 lives.And armed with 10 years of gaming experience, he was set on changing his future.Though Noa had 1,000 lives to spare, dying over and over had a price…The system was cruel, issuing his existence to every corner of Velrox and slapping a sweet bounty on his head.Suddenly, everyone in the world became interested in his identity, wanting him dead.With enemies on every side, Noa not only intended to screw up the plot, but he also had to survive the impending perils, as the world was set to be destroyed in five years…

A passionate researcher and lover of martial arts and combat sports finds himself reincarnated in a fantastical world of Martial Art. No longer shackled by the disease that afflicted his body on Earth, he decided to dedicate his body, heart, mind and soul to becoming a Martial Artist.

What happens when a man of Earth meets an unearthly world?

What happens when science meets fantasy?

Follow Rui as he journeys through his Martial Path in a world of fantasies and tribulations.

The outside world is filled with monstrous shadows. I’m so scared.I just want to stay in my safe house, forever…————————Unkillable phantoms and endless monsters abound. Yu Hong arrives here with a mysterious black mark. Using its power to strengthen everything, he gradually builds an absolutely secure zone of his own within his safe house.