Heaven's Fall Arc

The Second Strike Arc is the fifth story arc in the Orion Nero Initiative series which revolves around the second counter insurgency strike on the Alvitr Central Security by the Orion Nero Initiative.

After learning about the Alkania Crystal and the ACS's intentions with it, the ONI try to locate the location in which Alkania crystals can be found, in an attempt to disrupt ACS Alkania supply lines.

Chapters

 * The Floating Fortress (27) - S-O-D forces infiltrate a maximum security prison to rescue the previous Ansaris Governor, Howard Petraeus.
 * Soaring Skies (28) - Helix Squadron fly over the Chawla Province to search for the Alkania Mining Station
 * Uncharted Territories (29) - S-O-D teams find a mysterious castle deep in the Chawla Province
 * Boarding Party (30) - Anvil Team infiltrate an ACS Haltix-class Cruiser to find the route of the vessel and potential location of the Alkania Mining Station
 * Fire Support (31) - Blackjack Company push into the town of Gorodok in order to take the Jakuda Mountain Range.
 * No Man's Land (32) - Blackjack Company successfully hold the Jakuda Mountain Range from ACS forces before Blackjack 1-1 tails the survivors to the actual location of the Alkania Mining Station
 * Silhouettes (33) - Anvil Team infiltrates an ACS occupied port used to transport Alkania in an attempt to locate the whereabouts of any ACS Alkania mining or processing facilities
 * Supply Lines (34) - Blackjack Company launches an attack on the Alkania Mining Station in the Sicaria Region, successfully disrupting the extraction and movement of Alkania Crystals for the ACS Military.