The Phoenix Rise trilogy

  
It was once believed that past, present, and future were already written. Perhaps it’s that they are all tie in together. An infinite loop where the end, the middle, and the beginning starts only where you are or what chapter you are on. The story mixes modern-day conflicts with old mythological creatures and their gods into a futuristic sci/fi and Adult fantasy.

While following Az who starts off already flawed and half broken, not willing giving up. Only wandering through life looking for meaning. He begins at the end of a mission on earth with Mic offering him a suicide mission to hell. There he encounters a sage of the old world and begins to understand the powers lost and forgotten by mankind.