However, even talking about 『treasures and such』 during such time, Burkhart-san was after all a through and through an adventurer, I guess.
“Of course, only while ascending to the top… ” (Wendelin)
“Yea! It is common sense that there will have to fight monsters. Seeing the golem dragon in the situation here… ” (Burkhart)
Because the person having built the underground ruins was someone who had considerable confidence in the golem, I have no doubt that he should have deployed golems here.