Summoning the Gods: Start by creating the Eternal Night.

(The rating has just been released and will increase later, please give it a good review!)
[Summoning] + [Creating a Faction] + [Invincible] + [Behind the Scenes] + [Decisive and Ruthless] + [Refreshing Read]
The game begins with the establishment of "Eternal Night." Its motto: Under the cover of night, with slaughter as the blade. Those who stand in my way, I will kill! Those who insult me, I will repay a hundredfold!
The protagonist, Ye Junlin, operates behind the scenes, manipulating the development of his forces through a hierarchy of [One Lord, Two Gods, Three Emperors, Four Venerables, Five Imperial Rulers, Six Absolutes, Seven Stars, Eight Guardians, Nine Commanders, and Ten Inspectors]. The story showcases a rise to power and a dramatic reversal of fortune, ultimately resulting in his strength and influence overwhelming all other realms.
Yongye Tian was the mastermind, and later he established a subordinate assassin force called "Xiyu Lou".
The main character has limited screen time; please do not read if you mind this!