"What kind of mysterious device is this? Such a solid defense was definitely not something that a low-level civilization could create. What was going on?"
The other alien also sent out a suspicious light wave signal, which instantly spread between the four of them.
After a series of intensive discussions, they decided to retreat temporarily.
There was nothing they could do. They could not break through the dome's defense for the time being.
Even though the joint attack just now was already the most terrifying attack that their ships of this level could unleash.
If they wanted to strengthen their attacks, they could only return to their home planet and take out more powerful devices.
However, their home planet was quite far away from here, and it would take a lot of time to travel back and forth.
Helplessly, the five spaceships could only slowly change course and prepare to leave.
