"Bang, bang, bang." The fierce roar of battle echoed continuously as the ground shook violently.
Kengo and Kurenai Gai crouched down, cautiously running behind a huge boulder, their eyes fixed nervously on the battlefield in the distance.
Ever since the barrier had been shattered, the Mechanical Monsters patrolling the ground had vanished without a trace, wandering off to parts unknown.
Chapter 321