Vengar's Denial

Tay Gae, Bai Shee, Bo Geun, Yitten, and Yim Yam have just left the endless caverns in a harrowing adventure. When they leave they are greeted by a talking bird that tells them that they must head back to Bangseong. There is a danger that is coming to the town. Will they come back in time? What dangers will they face?