Judge of the Abyssal Shadow

Summoning System and Powerhouses from Across the Heavens, but No Historical Fiction

Nothing historical, please. No Three Kingdoms, Journey to the West, Qin, Han, Tang, or Ming stories. I don't like them (I really hate it when history isn't respected).

Wuxia, Building a Faction, Darker Tone, With a System

Wuxia, building a faction, somewhat dark, with a System

High-Martial World with Summoned Wuxia Characters, but No Emperor-Building Stories

Ideally, the protagonist starts out as a merchant's son and summons wuxia characters from a young age to help him grow stronger.

Behind-the-Scenes Scheming, Summoning, and a Protagonist Building Multiple Factions

A System that summons characters, focused on a small family or ordinary people, not sects or empires.

Invincible Behind-the-Scenes Stories Where the Protagonist Can Summon Characters

The protagonist can summon characters, either original creations or from anime, but they must be completely loyal to the protagonist. An invincible protagonist who builds a faction.

Looking for a Behind-the-Scenes Story About Summoning Characters and Building a Faction, No Imperial Conquests

Looking for books similar to "I Just Want to Be the Hidden Hand Behind the Scenes".

The Masked, Mysterious Protagonist: Legends of Them Spread Across the World

Behind-the-scenes Stories About Creating a Mysterious Organization