But, did I die and reincarnate as a Water Goddess?

Amanda was a normal girl who was a big fan of lolis with powers based on water or ice, or girls with super powerful and broken divine weaponry. However, she had a premature death and received from God the chance to reincarnate, being able to choose the powers of 3 characters, 1 equipment she wants and a weapon. This is the story of Amanda as she travels between anime worlds playing, helping or hindering the protagonists and trying to flood the world with water.