Popolocrois is the idyllic setting where its peace-loving inhabitants coexist in perfect harmony. Their beloved king, Paul, married into the Ryuu clan by taking Sania as his wife in his earnest attempt at unifying their races. The fruit of their union, Prince Pietro, would play a crucial role in strengthening the bond between the humans and the mighty Ryuu clan. Unfortunately, this enchanting tale has been abruptly put to a halt.