Boom!
At that moment, black thunderclouds suddenly began churning in the sky above the Fire Cauldron, with faintly visible streaks of black lightning surging through them.
"Was the pill finished...?"
In the courtyard nearby, Yun Yun held Little Gold and raised her head slightly, gazing at the gathering thunderclouds as she murmured.
Upon sensing the black lightning within those clouds, Little Gold shot out of Yun Yun's arms as a streak of golden light and plunged into them.
A dazzling golden radiance blossomed across the sky, and the once-roiling black thunderclouds vanished as though they had never existed. A golden dragon dozens of zhang long hovered slowly on the horizon.
Liu Yu stared at Little Gold, somewhat speechless. His pill still needed to be tempered by lightning...
Seemingly understanding what Liu Yu meant, Little Gold opened a great mouth, sending a stream of pure golden lightning power onto the gleaming golden pill inside the Fire Cauldron.
Buzzz...
As the golden lightning power poured in, the final trace of impurities within the pill was refined away. Brilliant golden light immediately burst from the Fire Cauldron. Just as it was about to shoot into the sky, the Fire Cauldron turned back into the Purple Little Dragon, and the Lightning Tribulation Pill was suppressed within the dragon's body.
Then the Purple Little Dragon drifted up to Liu Yu and spat out a gleaming golden pill, which obediently landed in his hand.
Little Gold turned into a streak of light once more and returned from the sky to Yun Yun's arms in the courtyard.
"I wonder how much stronger this will make me..."
Looking at the perfectly round Lightning Tribulation Pill glowing gold in his hand, Liu Yu parted his lips slightly. The pill immediately became a wisp of golden light and slipped into