As the car approached the entrance of the Stronghold, it was stopped by the group of people here. And just as Jack was waiting for Sylvia to take action, a system prompt that surprised him appeared in front of him.
[There are three level five superhumans present at the entrance of the stronghold.]
This was completely unexpected to Jack. Of course he had expected that there was definitely a person that was at a higher power level guarding at the entrance of a big stronghold like this one.
Just like the ones at the entrance of Stronghold number 17, there had to be a person that was monitoring every action and activity that was taking place at the entrance of the stronghold. At the same time, they were they are just in case there was going to be a person with high combat power that was going to try to sneak into a stronghold like this one.