[No system + no saintly qualities + selfishness + satisfying read + invincible protagonist]

With the resurgence of spiritual energy and the invasion of alien races, a catastrophic crisis has arrived.

This is a fortunate era. Because everyone has the opportunity to step into the extraordinary realm and gain power comparable to that of the gods.

However, this was also a desperate era, because human life was cheap, and the slightest misstep could plunge one into eternal darkness…

Having saved millions of lives, Ning Yuan, who is dedicated to protecting humanity, is revered as a guardian deity by ordinary people.

However, in his later years, he was secretly executed by the higher-ups as a condition for making peace with foreign tribes.

When he is reborn, he walks the path he came from, step by step climbing to the top, becoming a chess player from a chess piece.

Ning Yuan left behind only a cold laugh:

"You shall protect this world yourselves."

[No system + no heroine + invincible at the beginning + villain male protagonist + darkness]

After Ye Feng woke up from sudden death, he found that he had traveled through time.

The good news is that he came to a world of cultivating immortals and became the patriarch of a top clan.

The bad news is that he is the dark source of hatred and fear for all living beings in this world...

(Note: In the early stage, the protagonist's invincible clone descends to the lower world to kill the enemy. In the middle and late stages, he recovers to his original form and kills people in all the heavens and worlds.)