What does it mean to be bitter in front of the general's grave?

There are many guests in front of the player's grave. The wormwood in front of the general's grave shows that there are many guests in front of the singer. The wormwood in front of the general's grave is deep and no one has set foot on it, which shows that the world was very cold at that time. Judging from the public information of relevant materials, the player is a person who once called acting and singing a profession. Artemisia defines the name of grass, including Artemisia annua and Artemisia annua.