991 Father and Son Joining Forces

After chatting for most of the previous night, Wei Xu knew more about what happened at Broken North Pass.

He looked at the iron box Su Xiaoxiao handed over and raised his hand to knock it gently. He shook his head and said, "I can't open it."

"Ah…"

Su Xiaoxiao was disappointed. "Why can't even Dad open it? Isn't Dad the descendant of Emperor Wu? Only descendants can open things left behind by Emperor Wu."

Wei Xu smiled with a stiff face. "Firstly, I'm not sure if I'm a descendant of Emperor Wu. Secondly, only the tomb guardian can open this thing."

"What?"

Su Xiaoxiao was stunned.

The three brothers were also a little surprised.

Their father had only said two sentences, but there was a lot of information.

Wei Liulang asked, "Dad, what's a tomb guardian?"