Do You Know Me? It's Okay If You Don't Know Each Other

I will definitely go home! Don't get to know me, you'll regret it, at least - I probably will. After traveling through time, I chose to think of ways to go home. Drops of water sparkle and cause ripples, so I scoop out all the water in a basin and send it all away in one wave. The rest has nothing to do with me. I regret it, but I have no choice. Intention: unclear