Promises: Merman! Jungkook Fanfiction

"It was at this very spot where he had told you that he'd come back to you and that he would be able to find you wherever you went. However, it had been over a month since he had said those words and disappeared into the depths of the lake and towards the river."

Could he have found somebody else?
Was he dead?
But, he promised he'd return to you. He promised.