Honghuang: Pangu Opens the Heavens, While I Watch from a Lotus Platform

I transmigrated as a wisp of consciousness in primordial chaos and watched a giant split heaven and earth with an axe. He shouted, "Zha!" and all things bowed before him. I sat on a lotus throne, watching Pangu hold up the sky and open the earth until he was utterly exhausted. How did it end up being my turn to take over from the start?