Nine Heavenly Thunder Manual - Chapter 63 – First Time Abroad

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

Lin Yuan, carrying the “Door to Myriad Worlds,” transmigrated into the Great Universe of the Starry Sea.Here, the mightiest could obliterate star systems with the flick of a finger, and traverse millions of light-years in an instant.As a bottom-dweller, Lin Yuan could only rely on the “Door to Myriad Worlds” and his innate talent, “Against-Heaven’s Understanding,” to travel through countless worlds, silently growing stronger.【Your Against-Heaven’s Understanding allows you to cultivate the Muscle-Tenden Transformation Bible, comprehending the ‘Muscle-Tendon Transformation Blood Tempering Divine Technique’】【Your understanding is Heaven-Against, upon extending your comprehension to the Thunder in the Palm, results in the mastery of the ‘Thunder Creation Opening Technique’】【Your understanding is Heaven-Against, while observing the birth and death of worlds, leads to the insight of the ‘World in the Palm’】【Your understanding is Heaven-Against,, through studying the art of external incarnations, culminates in the ‘Self-Transformation Great Technique’】……In his unending travels, Lin Yuan ceaselessly grew stronger, until… he was unrivaled across all worlds.

Luo Qiu became the boss of a ‘club’ by chance.

It was a weird club that sold strange items and with a servant girl that had 300 years of working experience. Countless people with dreams, hopes and ambitions came to the club to exchange anything precious they own for what they want. They would offer their lifespan, items, and even their soul. Every successful trade would increase Luo Qiu’s lifespan by a little.

“Tribute successful, your lifespan has increased by 99 years.”

As thus, Luo Qiu began his endless life as the club’s boss.

- Description from Novelupdates

Ryan, an average guy, was making his way to the office, feeling the weight of his monotonous routine.Meanwhile, a being made entirely of pure light sat on a peculiar sofa, engulfed in darkness. This being was also experiencing boredom, but it was a far more intense sensation—so intense that he was on the verge of losing his mind and unleashing chaos.Just as he teetered on the brink of madness, a brilliant idea sparked in his mind, setting the stage for what was to come._______This is my first time writing, so I appreciate your constructive feedback. Thank you for reading—enjoy the journey!______Well I was just checking the synopsis and other things and after rereading the synopsis I think it's a bit too vague and complicated so I'm going to explain it in simple terms and tell a bit more about the novel▪︎▪︎Explain in simple words▪︎▪︎There was a guy Ryan who was walking to his office while feeling bored from his everyday lifeAnd there was another guy/entity who was also feeling bored, but he was feeling bored to the point of going crazy, so there came an idea to his mind......•••Explain a bit more than what is in actual synopsis•••Entity summons Ryan to his place and tells him he will reincarnate him in some world, and Ryan asks him Entity says you will know in the future then Ryan asks what do you want me to do entity say again you will know in future, and then entity reincarnate Ryan in some fantasy world as dragon and for more, you need to read ch...●●and for what I was thinking before writing this novel●●Well, aren't there many novels with Mc getting reincarnated in another world and no one saying they don't want to reincarnate or go to another world,Yeah, that's all I was thinking before I started writing it...