牙医靠什么吃饭

Immortal refers to the sword. The immortal is lonely and ethereal, and the dragon sees the head but not the tail. It is used to describe the sword, which means that the sword technique is like that of an immortal. It is ethereal, traceless, and unstoppable. By the time you find it, the immortal's move has already pointed the way. Inserted into the heart!...