She pushed hard, but it didn't budge.
"Is there a switch?" Jiang Ning looked back at the other three, focusing on Li Hongyuan.
Since he knew there was a hidden door here, he must know where the switch was.
Li Hongyuan, however, remained expressionless: "I don't know."
"Then how did you know…"
"I guessed."
"...As the leader of Mu Jian, is this your first time coming to his house?"
"I've been here twice. But obviously, Mu Jian, the traitor inside, wouldn't show his secret room to his master." Li Hongyuan spoke calmly.
Guxing said: "Seventh Miss, don't worry, I have a way."
"Xingxing is reliable, I'll leave it to you."
Just as Jiang Ning thought she would use some extraordinary skill to find the switch, Guxing suddenly took out a huge hammer and slammed it hard against the hollow wall—
Boom—
With a massive noise, the sound of wood cracking followed.
Jiang Ning stared blankly at everything.