In a way that is primitive or ancient, relating to the earliest ages in history or the geological past.

प्राचीन तरीके से

English Usage: The landscape was primevally untouched, teeming with life that existed long before humans.

Hindi Usage: परिदृश्य प्राचीन तरीके से अप्रभावित था, जिसमें जीवन था जो मानवों से पूर्व का था।