WOOJU listened to Hunter Park Dong-min's explanation for over an hour.
Hunter Baek Yehwa and Grandma Kim Miran (Baek Gyubin's grandmother) would also add something important from time to time.
Hence, he easily imagined how the past four years had gone by for his guests.
The System made sure Baek Gyubin-ssi and her family would be able to live comfortably inside a dungeon.
"We discovered plenty of plants and edible monsters while we were there," Hunter Park Dong-min said. "The System also guided us to find ingredients that we turned into medicine that helped us keep our Binnie alive."