expression, godan verb (-ru)
have a dream; walk along the road of dreams
Idiomatic and literary expression for dreaming, often with a poetic or wistful tone. The literal image is of walking along a dream path.
昨夜は久しぶりに故郷の夢路をたどった。
Last night, for the first time in a while, I dreamed of my hometown.
When he falls asleep, he always walks along a happy dream path.