[ It is a very different set of laws and system from that which Tieria is familiar with. The flat nature in itself contributed to its destruction, but Lord Light doesn't know that. ]

I see. Thank you for the correction. [ Filing that away as new knowledge now... ] If you refer to gravity and such, I believe it is similar to this world. However, the seas remain at a constant level through an as of yet unknown mechanism. I considered studying it, but there was too little time.

[ Addressing neatly the problem of water falling off the edge, of course. ]

It is possible to venture beyond the edge into the Void, but no living human nor spirit has ever returned. Entire nations have Fallen, and are never heard of again.