under normal circumstances, the universe wouldn't need a god or goddess so just didn't have one until Thanos took it to far and fulfilled his promises he made in endgame through multiple timelines
so a new goddess was born y/n.
This started off as an epilogue for Astrild; Goddess of Love and ended up as a few separate happenings at different points in the MCU. They're collected together here in a sequel of sorts.