Killed the War Emperor with one sword?

"Xiaoxue, you take a rest first!" The old man nodded slightly.
Then he looked at Randy Ling: "Let the Second Elder go, and I will spare your life!"
"You old man, you are so brave!" Without waiting for Randy Ling to respond, Shangguan Mingtian brought Ye Ji over, looked at the other party and continued to speak.
"With the cultivation of the Emperor Realm, you actually dare to come to the capital to cause chaos. Do you think your life is too long?"
"There has been a decree since ancient...