Chapter 628: Chapter 628: The First Heavenly Emperor Seal

At that moment, Yang Xiaotian gripped the Sword of Azure God and the Heaven-Penetrating Divine Sword in his hands, activating the Sword Heart of the fifteen swords. The formidable Sword Qi of the two Divine Swords erupted furiously, continuously slaughtering the oncoming myriads of dark demons.

With the Sword Qi of the two Divine Swords to slaughter, Yang Xiaotian's speed had increased significantly.

However, these dark demons kept coming in waves. Yang Xiaotian would slaughter a hundred, and a thousand would surge forward; he'd slaughter a thousand, and a million would rush up.

"Continuing like this, Xiaotian is afraid it's impossible for him to obtain the first Heavenly Fate Seal," said Yuan Wei, shaking his head as he watched Yang Xiaotian engulfed by the Dark Demon World.

The first level of the trial, the one that Yang Xiaotian had unlocked, was indeed the most difficult.

And the hardest to pass through.