[After lingering in front of the door for a few times and confirming that no one has escaped, the Octopus Soldiers left....]
Even though these Octopus Soldiers are said to be intelligent, their IQ seems quite low, similar to the rigid computer AI that can only execute some simple and inflexible commands: patrolling non-stop. If they see someone escaping, they'll beat them up and throw them back into the prison.
However, they don't know how to dig deeper into obvious anomalies, nor do they intend to raise any alerts about them.
[With a 'click', you unlocked the cell door.]
[With a 'click', you unlocked the shackle on your feet.]
[You pushed the door and walked out of the prison!]
You successfully escaped from what is touted as the toughest prison in history so effortlessly!
Now you just need to make sure not to get caught again.
Mu You took out the Underwater Prison Map obtained from the beaver and began to navigate around the prison according to the map of the first level.