The Lucky Star Reincarnates to Bring Her Family Fortune! - Chapter 74 - Apprenticeship

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

Henry was just a simple boy but life was never simple to him. During his early years, he had actually encountered the legendary human trafficking. As such, he was sold to a place where he was forced to workday and night.During one of the nights that he was resting after a long day of working, something astonishing happened.He was taken to a black space where time was supposedly nonexistent. After wondering aimlessly for a long time in the darkness, something finally happened.A screen suddenly appeared in front of him. The screen had a title written on it in bloody red bold, 'THE SOUL SYSTEM'.Then, a bulky amount of information was poured into his mind at that moment.The planet that he was in was going to experience an apocalypse. Magic and other things that could only be seen in fantasy were going to appear. And during that time, it would be the period of the reign of the strongest.As someone who hadn't seen the world, how was he supposed to survive in such a world where not just strength, but even knowledge mattered?Thankfully, he had managed to get THE SOUL SYSTEM that was going to guide him.If he was going to rise in power, was he going to look for the family that he had lost many years ago? Or was he simply going to focus on finding out the cause of the sudden apocalypse, as well as to find the mysteries behind THE SOUL SYSTEM?

Xuanyuan was reborn into a strange new world where training to be a Xian was a cornerstone. There was however something ancient dwelling inside his body. He could now devour all of creation…

This is the journey of an ordinary boy and his transformation into the supreme being that reigns over all existence! Everywhere he went, he could not help but tie his fate with numerous women. It did not matter whether they were a goddess or a devil…

- Description from Novelupdates

Ajax was an orphan who survives a massacre along with his friends but unfortunately gets separated from them.

Fortunately, after a turn of events, he successfully gains a system which helps him increase his cultivation, but doesn't know what it is called.

But he knows one thing for sure, this system is very powerful and helpful in taking his revenge.

“Whoever you are, I am gonna find you”, Ajax mumbled himself with a disgruntled expression.

In a world where Summoning of an elemental spirit is done through a dream when they are 15 years old, Ajax with the help of a system and his summoned spirits sets out on a journey to seek revenge against the mastermind behind the massacre.