我的幻兽可以无限进化

あらすじ

The Continent of Blydell is crawling with mysterious creatures with the ability to physically transform themselves into weapons, suits of armor, and tools, which makes them mankind's best friends. Together, they help fusion beast tamers defend their home and accomplish things beyond their limits. A young tamer and his beast friends take on a great adventure. As he works his way up, he discovers a huge secret!