e battle that day, there was one thing that left a deep impression on him. 。That is Wusiduo's Self-Soul Fusion Technique. 。He also had a double martial spirit, although it wasn't a true one. Two marti...of soul masters are evaluated using a color system similar to that of spirit rings, ranging from low to high: white, yellow, purple, black, and red! At most, there's also gold. 。The tiers of Dou Kai r...