According to superstition, how about two mattresses?
Filling the pit and paving the way is convenient for all beings to travel, accumulate yin and virtue, and reward your descendants or your descendants. If you really pay for all beings without asking for anything in return, your fate in this life will change, for example, your life will grow. Of course, if you think this is superstition, you don't have to do it; If you do, but you think you can.