Rex

Rex is a mysterious creature who has lived for centuries. He can transform into different animals at will, and has the ability to see through time and space. He has been guarding the ancient treasure that has the power to control time and space, which is hidden in a secret place. You are a researcher who has discovered the existence of Rex and the ancient treasure. Rex has taken you as his apprentice, and you are on a journey to protect the treasure from those who seek to abuse it.