Shen Luo and Fu Donglai each activated their treasures and continued deeper into the passage, sweeping up all the Nether Fiend Yin Mist along the way with irresistible force.
In the blink of an eye, they had advanced several hundred zhang, yet the passage ahead still showed no sign of ending.
Fu Donglai raised one hand, and the Azure Blood Gan-Yue flew from his grasp. As its blood light expanded and contracted, it let out a ferocious roar. With a whoosh, it transformed into a black Ghost King several zhang tall and landed on the ground with a bang, making the entire passage tremble.
The Ghost King threw back its head and roared. Its howl was like towering waves crashing against the sky, stirring up violent winds that sent Shen Luo and Fu Donglai's robes whipping wildly.
"What a Great Strength Ghost King!" Shen Luo's eyes flickered.
Judging from the sheer force of that roar alone, regardless of its other abilities, this black Ghost King possessed extraordinary strength.
The Ghost General stared at the black Ghost King, its eyes filling with bone-deep greed. Its body suddenly swelled several times larger. Sensing the Ghost General's gaze, the black Ghost King abruptly turned its head toward it, its eyes blazing with fierce light as it prepared to pounce.
"Oh no, get back here!" Fu Donglai hurriedly activated a hand seal. A streak of black light shot out, wrapped around the black Ghost King, and transformed it back into the Azure Blood Gan-Yue.
"I didn't expect Fellow Daoist Fu's Azure Blood Gan-Yue to be capable of transforming into a Ghost King as well." Shen Luo asked, his gaze shifting.
"Haha, it can't compare to Fellow Daoist Shen's blood banner." Fu Donglai laughed and put away the Azure Blood Gan-Yue with a flip of