Honghuang: I Became Cannon Fodder Under the Fire Spirit Holy Mother

I transmigrate into one of the three thousand Fire Dragon Soldiers at Jiameng Pass. The Fire Spirit Holy Mother descends the mountain to avenge her disciple. Crimson light erupts, scarlet flames engulf the training grounds, and as my soul burns, I struggle on my knees. The gap between immortals and mortals is like a chasm. How am I supposed to survive when I've become cannon fodder from the start?