Apparently reaching 7 is possible, the opponents were playing normally (to win):
https://boardgamearena.com/table?table=346048407
PS: Actually, I'm not sure low score was intentional from the beginning. It looks like on the 3rd age they just decided to give up.
https://boardgamearena.com/table?table=346048407
PS: Actually, I'm not sure low score was intentional from the beginning. It looks like on the 3rd age they just decided to give up.