What is the orientation of "entering the tomb"

That is, when the trunk enters the tomb, that is, when it is used, it falls into the palace where its cemetery is located. For example, when he was in Bing Xu, he fell into the tomb of the Sixth Palace; When Ding was ugly, Ding fell into the ugly tomb of Eight Palaces; When you are in the morning, when you are dry, you fall down.

Enter 4 Chen Gong's grave; When Gui is absent, Gan Gui falls into the tomb of the Second Palace; Wait a minute.