Even though only a short dozen or so breaths had passed, Xiao Yan felt as if his Dou Qi was about to hit rock bottom.
The drain brought by using the Li Fire Grand Formation to suppress the Demon Dragon was even more enormous than ever before. Xiao Yan could faintly feel his fingertips beginning to sting and turn somewhat numb as his Dou Qi was rapidly drawn away by the Li Fire Grand Formation.
A bead of cold sweat slid down Xiao Yan's forehead. He took a deep breath and struggled to maintain the Li Fire Grand Formation that bound the Demon Dragon.
Even so, this drain was especially terrifying for Xiao Yan.
He hurriedly poured all the pills from the jade bottle in his hand into his mouth and swallowed countless of them.
Vast Dou Qi surged madly through his meridians. If Xiao Yan's physical body had not already become strong enough, even a Dou Sheng would likely have found it hard to withstand the feeling of such an immense amount of Dou Qi rushing wildly through the body.
After swallowing countless pills to restore his Dou Qi, Xiao Yan finally managed at this moment to keep up with the terrifying consumption brought by the Li Fire Grand Formation.
At the same time, the hum of a sharp sword leaving its sheath echoed from behind him.
Xiao Yan could not help but let out a sigh of relief, yet the Dou Qi inside his body was still draining away at an astonishing speed.
And as Xiao Yan's Dou Qi bottomed out, the seal of the Li Fire Grand Formation was no longer so tight against the Demon Dragon. Amid the boiling sea of fire, the several-thousand-zhang Three-Headed Demon Dragon abruptly lashed its tail, smashing hideous, eye-catching cracks all