Kalahatra Desert!
Irrespective of where one lived on Sumatra, anyone that stared up at the sky was able to see a thin line of lightning descending onto the Continent from the Transcendent Worlds. The distance between the Transcendent Worlds and Sumatra Continent meant this was possible.
Of course, those situated extremely far away, like those in the Manu Enclave didn't notice it. At most, the Gold Grade existence there felt a streak in the sky, and by the time they lifted their heads, there was nothing in the sky anymore.
A cyclone, swirling about with rampant wind currents had covered the skies of the Kalahatra Desert, a result brought about by the Bolts of Transcendence vaporising every Attributed Region Slabs they came in contact with.
It was a bit long, so broke it down into two parts. Part 2 coming up in a couple of hours.