Global Beast Taming: My Beasts Can Evolve Without Limit

Customer: "What? These half-dead fish and this listless rooster are the spirit beasts you were talking about? And you want fifty thousand for them? I bet anything I pick up at a market would be better than this..." ... ... Ding ding! Contract successfully signed. The spirit beast's bloodline has evolved. (The common grass carp's bloodline evolves, advancing it into a Flamewater Carp Dragon. The common rooster's bloodline evolves, advancing it into a Blazing Fire Phoenix.) Customer: "Whoa, they can evolve?! I want to buy them! I'll take them!" Xiao Chen: Smiling. (Thinking: I've awakened the Strongest Beast-Taming Shopkeeper System. I've finally transmigrated! With my golden finger, I'll be able to do whatever I want in this world. Heh heh heh...)