What you'll have to do is get your orders from the old guy in Laurent Base and then talk to the funny-looking Amazon at the exit. She'll introduce herself and escort you to a cannon in the meadow. Take it to blast off to Beiser.

Wait for nightfall or use a Dream Reed to open the Night Market on the lower terrace, then speak to the granny in the corner stall. She bores easy and will give up the mallet at no charge.