• 開闢かいびゃく

  beginning of the world, creation

• 天地開闢てんちかいびゃく

  creation of heaven and earth

• 宇宙開闢うちゅうかいびゃく

  (since) the beginning of the universe, (since) the dawn of time

• 開闢以来かいびゃくいらい

  since the beginning of the world, since the dawn of history