Aeons once ruled the world. Now, their empire lies in ruin, and the survivors hide on the fringes of society. Nahlia is a librarian's apprentice who's obsessed with Aeon lore, scavenging for hints of their legendary power. But others are searching too, including the Templars who seek to hunt down the Aeon survivors. When the Templars attack her family, Nahlia is forced to infiltrate a secret academy and rise beyond everything she's ever known. https://davidmusk.com/books/aeonica-the-lost-redeemer

Earth, 4417 AD: The human race has been wiped out by the godlike Masters and replaced with genetically engineered slaves. Id wakes up one day with no memories, lying in a blank white room. A voice tells Id to attend, artificial memories bloom within Id's mind and Id leaves the room, entering a kilometers tall black megastructure called the Tower. The Tower is home to the most cruel AND kind of all the Masters, Master Gabriel... and when finally coming before this superhuman, complex and enigmatic creature, Id's life of initially willing service begins.