dawn of time

Definitions

1. The beginning of time, of the universe, of the world, of mankind or of history.
   idiomatic
2. Time immemorial.
   idiomatic

Examples

“since the dawn of time”

“Klencory is famously claimed by the eccentric volus billionaire Kumun Shol. He claims that a vision of a higher being told him to seek⟳ on Klencory the "lost crypts of beings of light⟳". These entities were supposedly created at the dawn of time to protect⟳ organic life from synthetic "machine devils."”

CEFR level