BOOM!
The giant boulder finally settled deeply into the pit, fitting together tightly at an angle to form an inverted V-shape, the gap in the middle secured with cement. Now, future mudflows pouring from above would automatically be diverted to both sides!
This was the most crucial step in preventing the fourth year's mudflows. When the mudflow erupted from the mountain, if this primary impact zone wasn't properly channeled with a sloping arc, the debris would accumulate, piling higher and higher.
Even the tallest and widest stones could not withstand such an immense amount of mudflow, so all Jing Shu could do was redirect it. The mudflows would hit these V-shaped boulders and naturally flow to each side.
On both sides, fence-like slanted boulders were also laid out, allowing the mudflows to continue surging forward along the slope, circumventing Jing Shu's villa and finally reaching their intended destination: the three collapsed buildings, which now formed a massive black hole.