Chain Lightning!
Lightning Ball!
Lightning Needle!
Standing at the Sewer breach, Gu Xi repeatedly cast lightning-type spells into the Sewer.
After testing it out, Gu Xi discovered that the White Bone Lightning Hand provided a certain boost to lightning magic among Air Magic spells.
Originally, Gu Xi had raised his Air Magic to level 40 through the King of the Sky.
Now, with the White Bone Lightning Hand's enhancement, the power of his lightning magic could be raised by roughly another 9 to 10 levels.
If Gu Xi went out and claimed to be a Grandmaster of lightning magic now, people would believe him.
However, Gu Xi was not distracted by the increase in his combat strength.
At that moment, all of his attention was focused on the Sewer.
Under the effects of the lightning, the Abominations in the Sewer were affected as well. The lightning either traveled in straight lines or ricocheted back and forth through the Sewer. In any case, Gu Xi was quite happily listening to the sounds.
Yet Gu Xi had never expected the Sewers beneath Black Night Finger to have descended into such extreme chaos.
After Gu Xi attacked for a while, a bolt of lightning happened to strike a Marsh Gas gathering point in the Sewer.
That truly caused a major incident.
A huge explosion immediately erupted at that Marsh Gas pocket, blasting open the ground of Black Night Finger.
Do not underestimate a Marsh Gas explosion. Its power was actually quite considerable.
Otherwise, some people would not deliberately claim that Marsh Gas had accidentally ignited in order to cover up a bomb explosion.
The instant the Marsh Gas exploded, Gu Xi felt as though someone had pressed pause on the entirety of Black Night Finger. Everything visibly froze for a moment.
Then, as