Global Summons: Divine Creatures

My name is Zhang Huanhua, I live on Blue Star, in the First Age... I thought I would spend my short life like this, but one day I woke up and it was my first crisis! Here humans fight by summoning creatures... There are creatures from fantasy and mythology here... The world here is really wonderful... My name is Zhang Chang, and I am changing. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.