C1791 The Body of Thunder and Lightning(part I)

"Cough cough! Let's get serious, Happy, tell me what this level 4 yellow diamond gave me."

The Greyhound's brows raised as it controlled its mechanical voice and said:

"Congratulations to Master for becoming a level 4 yellow diamond member. He has given me the opportunity to change my secret technique. I can change my secret technique to a custom-made secret technique