Beibei and Saisai are two princes in the Magic Kingdom. Beibei is good at swimming, and Saisai is good at climbing.
Beibei and Saisai quarreled about who was stronger every day, which made the king and queen very troubled.
One day, the king asked Beibei and Saisai to go to the other side of the castle to get a treasure box. Beibei and Saisai set off.
On the way, they encountered some difficulties...
Concept: Everyone has their own advantages
