After a couple of days you acclimatize yourself, you'll start the trek on Day Three, walking through the enormous Katiba forest which will take the whole of the day.
The pair, named Ai Bao and Le Bao, has spent more than a month acclimatizing to their new environment in a zoo in Seoul, under the care of veterinarians from both countries.
So from the process of how they chose this population to how they bred them and how they are acclimatizing them in here, and then how they're going to release them.