Since your stupid ass can't research for shit, in Korean culture, people would offer a bowl of fresh water (정화수) at dawn and pray for health/success.
These days, “praying with a bottle of water” is used as a metaphor for someone who’s desperately hoping for something to happen
@nemmh0 Playing the victims while yall have been insulting namjoon and the whole of bts for the past months, oh this isn't even a drag btw, changbin is just fucking fat