Kira's speech and orders only came after Blink had left the battlefield. Knowing a mere recruit was even forced to join this battle and sustained such injuries deeply hurt him and he was determined to kill everyone responsible for this. Even though Kalos explained Blink simply chose to fight for his own personal reasons, Kira still didn't feel obliged to accept such a half baked reason. If this war didn't happen in the first place, the kid would never have gotten the opportunity to do something so stupid.
Within the blood sea raging above, he observed the battle raging on below while focusing on completing his spell. This was by far the strongest spell he has casted all through his life. It was still the same blood sea he normally hides within when fighting but this was at a whole new level. A level where his spell covered over twenty kilometers, reaching thirty the next second. His sea kept growing and spreading like a plague while his mana burnt faster like never before.