C2140 I've found the location of the earth(1)

"…" These four fellows had blank looks on their faces, causing Dugu Hong to be extremely shocked. Was there nothing in it? Thus, he inadvertently looked towards Yellow Emperor, who was behind him. He discovered that he was glaring at the four fellows with an indignant expression.

What was going on? The Yellow Emperor didn't tell him anything before. He just said he'd been betrayed. Then