[You lifted the Fog-breaking Mirror and looked towards the area at 50-60 degrees due south.]
[What came into view was a gigantic water storage device, similar to an irrigation tank, floating about three thousand meters away on the surface of the sea, connected at the end to a huge U-shaped pipe. Above the outlet of the pipe was a severely rusted knob; clearly, it had been unattended for a long time. At the moment, the pipe was continuously gushing out clean water, filling the water tank below, where the water level was continuously rising, already very close to the warning line...]
The text didn't describe it in detail, but Mu You understood the meaning at a glance.
It was obvious that the area they were in must have been a plantation of some sort opened by a Titan, likely for more delicate crops, hence equipped with a timed irrigation system using storage tanks.