C618 Ancient Race of the Vast Wilderness(part I)
The Invincible Cannon Car was what they relied on. If they were attacked outside of the Invincible Cannon Car, they might not be able to come back. Therefore, no matter what, they couldn't leave the Invincible Cannon Car so easily.
If that was the case, they could only open the Invincible Cannon Car and enter it.
The huge monster rampaged past, leaving behind two large marks on the green field