Phoenix Flame Martial Mode!

"Whoosh!"

A white light surged forward at an unprecedented speed, leaving behind an elongated trail in the air.

"I should have told you before that there are artificially created Source Spirits in this world. Your sister possesses extremely strong sensing abilities. She may have been captured for experimentation by them."

Xia Man's voice echoed in his mind.

"Hiss!"

Mu Yang gritted his teeth fiercely. The speed of his running increased once again.

However, in the next moment, he suddenly stopped, his expression changed, and he asked in a low voice, "How do you know that it's them who took my sister, and how can you point out the direction they're heading?"

"Well..."

Xia Man hesitated, seeming a bit troubled, and did not directly answer Mu Yang's question.

"You knew about their presence around my sister from the beginning, didn't you?" Mu Yang shouted in a low voice, cutting off Xia Man's words.

"I...I didn't expect it at that time..."