Nobody steals MY oak leaf!

You can right-click to get a good look at your surroundings, and left-click to interact with them.

You can also press the spacebar at any time to see all of the interactable objects in your immediate environment.

You can certainly try - left click on Olgierd to give it a go.

That didn't work - resort to violence!

Move your mouse to the bottom-centre of the screen, then click on the hammer in your inventory to equip it.

With the hammer equipped, use it on Ulfried. MC Hammer would be proud!

As far as physical attacks go, we're out of luck - thankfully, Geron apparently has magical abilities.

To use one, open your inventory and click the small 'cracked jug' icon on the left - this is a smashing ability that can be used on the clay jug.

They took your oak leaf, but at least the drowning has stopped. These hints will help you with the next section.