DISCONTINUED Story of a grunt stuck in the war of harmony (non-canon spin-off of Matteoarts Architects Series) I would read Inferno and Tempest first, this will make more sense after you do.)

When a massive number of Pilots awaken in a strange arena, they are told that they must fight for their lives. Only by killing will they survive, and potentially escape. Some will live. Most will die. All must fight. (PART OF THE ARCHITECTS CONTINUITY)

A new age is upon humanity. Freedom is a memory, taken from them in the name of peace. Bonds are broken, and years of friendship are put to the test as man and machine fight for dominance. Still, a greater threat emerges. The last hope for liberty on the frontier lies in the hands of brave souls who still fight against the shadow of fear that looms over them. (SEQUEL TO TEMPEST)

Typhon is destroyed, Harmony has been saved. But Tobias' work isn't finished yet. Visions from the Inferno in his mind tell him that there's a greater threat, something worse than anything either the Militia or IMC have seen before. Lead to a planet covered in storms, he and KT must find the source and end it ... before it ends them. (SEQUEL TO INFERNO)

He had no hope of rescue until he came across a lone Titan, her pilot killed in action. She had no hope of survival until he happened upon her. They met as foes, but fate made them friends. Now, they've uncovered something that could destroy everything that the frontier has worked to build. They must face the inferno of war together if they are to survive.