Those who die horizontally or on the battlefield are put in black coffins because black belongs to the element of water, which can subdue evil spirits;,Chen Pi, who was more timid, was so scared that he fell straight into the grave.,With a shout, Chen Pi, who had been frightened earlier, suddenly found his courage. He picked up a stone he had dug out while robbing the grave and smashed it at the wildcat that had jumped into the coffin.。