Orion and Alien's boy Z

The book Orion and Alien's boy Z is the second book of this series. It is an imaginary story. This story buildup basis on a young boy's life named Orion and a little boy name Z. Orion is a schoolboy on the other hand Z comes on Earth to meet with a spiritual king who lives in an unearthly cave, also meet with their friends and punish the bad people. Orion and Z are very friendly. They are very friendly to wild animals and birds. They like the natural environment very much