The Last Angel

The massive AI-controlled dreadnought at the center of the story is named Red One. Operating secretly for centuries, it is the last surviving vessel of humanity's fallen empire, relentlessly seeking revenge against the alien Practiced.

The web novel is written by Evan Currie, a well-known author in the military science fiction genre. The story originally gained popularity as a web serial before expanding into a larger series of books.

Yes, the original web serial spawned direct sequels titled 'The Last Angel: Ascension' and 'The Last Angel: Nemesis'. Author Evan Currie expanded the lore significantly beyond the initial premise of Red One's solo revenge campaign.

At the beginning of the series, human civilization has been entirely eradicated by a coalition of hostile alien species known as the Compact. Red One, the lone surviving AI, manages to escape the destruction and dedicates its existence to avenging mankind.