Just as the unending mountain trail and countless streams plunge him deeper into uncertainty about his chosen route, suddenly what sweeps away all the travellor's gloom but the welcoming sight of a village/hamlet, surrounded by waving willows and glorious blossoms.
Just as the uneneding mountain trail and countless streams conspire to add a darkening curse to his weariness, the travellor's gloom was instantly swept away by the welcoming sight of a village, surrounded by waving willows and glorious blossoms.
還是太囉嗦,多琢磨一會兒應該還可以再精簡一些。