Hakai Me no Yuuri - Chapter 84: Remy’s Letter

This is a story about Gong Lixin who was the young master of an ancient underground palace in the ancient times. He was raised by his master and forced to partake sexual relationships with numerous people to cultivate his Yin Body. His master who has a Yang Body was going to absorb him after he has reach a level to become stronger. MC refused and killed his master also dying at the same time. Then he transmigrated to the modern time and thinking he will enjoy peaceful life, the end of the world arrived.

Obtaining ancient inheritance, the small farmer embarks on a path of prosperity. Let me show you the power of a small farmer!

[System is assimilating Earth with the rest of the Vast Universe.]

[A Trial Program is needed for efficient assimilation and for that data needs to be recorded from 1111 individuals with Higher Potential Innate Abilities from the assimilating Planet.]

[This Trial Program was further divided into 3 Sub Programs namely, ALPHA Program, BETA Program and GAMMA Program.]

[Congratulations! You are one of the 11 Chosen individuals among 7.8 billion for the ALPHA Program.]

[As a Chosen member among 11 individuals of Alpha Program you will be one of the first to start the Trial Program.]

[When the Trial Program ends, the assimilation with Earth begins.]

[Survive, overcome danger and grow stronger. All the Best.]

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