Liu Tiantian said after hearing Ye Yu's words at this moment: "Let's assume that the east is the starting point, go south, assuming that the drop of each staircase is seventeen centimeters, and we will slightly slope up the horizontal plane of the next staircase at the starting point by one centimeter, such a small change is not experienced by people in the dark, then this soul ladder has a total of twenty-three stairs, each step is actually inclined by one centimeter, a total of twenty-three centimeters upward, Subtracting the seventeen centimeters of the drop, in fact, the person walked up six centimeters, and then changed to the west, or slanted up one centimeter, and after walking the twenty-three steps, he actually walked up another six centimeters, adding up to twelve centimeters, and then turned to the north,......

Chapter 332 of the Book of Qi Tian Don't be kidding is in the middle of the hand, please wait a moment,

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