The aliens had claimed a part of the ancient battlefield as their own territory and had laid down numerous traps to form an impenetrable defense system that made attacking them extremely difficult.

However, the human experts had come into the ancient battlefield prepared. They had numerous tricks they could rely on, and they wouldn't rashly send themselves to their deaths.

Firstly, they utilized god-grade weapons to probe ahead as they advanced, for example, the Guardians Guild's Demon Revealing Mirror that could break all illusory formations. Another example was the Immortal Road Chamber's Heaven Suppressing Drum. With the drum, they could shake the heavens and earth, scaring away...