Wolf Sprint Gu is a rank four movement Gu. Fang Yuan holds Chang Shan Yin's Wolf Sprint Gu; activating it expends quite a bit of primeval essence.
While traveling in northern plains, Fang Yuan would rather ride a hump wolf mount when that is available; it is quicker and easier than relying on Chang Shan Yin’s rank four Wolf Sprint Gu. ch. 436
Arrow burst afterimages
Activating Wolf Sprint Gu lets him burst forward like an arrow, with afterimages behind him. ch. 444
Two on the feet
Fang Yuan keeps two copies on his feet for movement. ch. 459
Body inventory
They also sit among the Gu residing on his body later in the same northern plains stretch. ch. 504
Chronicle
Connections(3)
0 later connections are veiled.