hún qiān mèng rào
see 魂牽夢縈|魂牵梦萦[hun2 qian1 meng4 ying2]
魂
hún
soul; spirit; immortal soul (that can be detached from the body)
牵
qiān
to lead along
梦
mèng
dream (CL:場|场[chang2],個|个[ge4])
绕
rào
variant of 繞|绕[rao4], to rotate around