Here is your edited text with only spelling, punctuation, and sentence structure corrected—no other changes made:
Riven and Noel made it to the office. They knocked twice and waited. After a few seconds, Elena's voice came from inside, telling them to come in.
Noel twisted the knob of the door and walked in. Elena sat down, buried in a mountain of paperwork.
She looked up and saw the both of them. "The Graves, what's brought the two of you here? Shouldn't you be resting after what happened?" she asked.
"We should, but an emergency came up, and we want to go there," Noel spoke.
"I see, you discovered what's happening at your hometown, I guess. Well, I wouldn't recommend you going, but I'm sure you'll not hear any of that, so be careful," she said, her voice oozed with tiredness.
"We have to go, and we didn't come for permission," Riven said.
"Hmmm? What's it then?" she asked.
"Miss Ariel said it's impossible for us to get to our hometown now due to restrictions," Noel said.
