Song Wen abruptly halted, and a ball of crimson flames appeared before him.
The flames rapidly expanded, growing several zhang wide in the blink of an eye. Rolling heat waves surged outward, causing the surrounding origin qi to churn violently.
Song Wen raised a hand and swept it forward. The fireball howled through the air and slammed into the pile of rubble ahead.
The rocks exploded one after another, sending shattered stones flying everywhere as dust billowed into the air.
The fireball's remaining force did not diminish. It continued charging forward, blasting through a rubble pile stretching several li before the tunnel reappeared.
"Bang, bang, bang..."
A succession of roars rang out from the depths of the tunnel. It was unknown what the fireball had struck.
As for Song Wen—
After hurling the fireball, he flipped over and plunged downward headfirst!
A blood-colored Barrier-Breaking Awl suddenly emerged above Song Wen's head.
The Barrier-Breaking Awl was transformed from the Blood Sea Seal. It was roughly two chi long, yet three chi thick.
The Barrier-Breaking Awl spun rapidly and shot toward the ground.
The hard rock was as fragile as tofu before it, easily pierced open to reveal a vertical hole three chi wide.
Song Wen followed closely behind the Barrier-Breaking Awl, heading deep underground.
To hinder the giant canine void demon's pursuit, Song Wen had deliberately dug the vertical passage extremely narrow, barely wide enough for his body to pass through. Even the nine tentacles emerging from his head had to cling tightly to him, their long lengths swaying continuously behind him.
This made Song Wen resemble a gigantic squid, dragging its long tentacles as it fled for its life.
Moreover, the newly born tentacle had already grown to three zhang in length. According to Shadow Void, once it reached five