Alien Proto-Civilization Encountered

We have discovered a primitive mammalian culture on …. The most advanced regions on the planet have only recently advanced beyond the Iron Age, and much of the surface is ruled by feudal nobles who vie with each other in an endless struggle for titles and land.

The command below will trigger the "Alien Proto-Civilization Encountered" event in Stellaris:

When this event fires, you can choose between the following option:

• Interesting.