How do I get Anna and leave the room?

Hint 1 of 10:

You'll need help.

Hint 2 of 10:

Accept Servage's offer to assist you.

Hint 3 of 10:

There are four people to talk to.

Hint 4 of 10:

You need to persuade Servage further.

Hint 5 of 10:

Act like one of Creon's guards andthreaten Anna.

Hint 6 of 10:

Talk to Anna about Creon.

Hint 7 of 10:

Now talk to Servage.

Hint 8 of 10:

About Creon and Meljanz.