Master Azure Rock sends Bonnie down the mountain to seek refuge with Roy Sullivan, Studio Master of the Black & White Go Society. Bonnie solves the long-sealed True Dragon Go Puzzle unsolved for 20 years. The "Go King" Nighthawk arrives to challenge them. Bonnie accepts, makes Nighthawk kneel to beg for apprenticeship. Roy confesses his obsession to Bonnie: he wants to compete in the Heaven & Earth Go Tournament to uncover his late wife's death secret.