C3281 The Real Vault(2)

After Yang Sheng finished his introduction, he stopped thinking and prepared to open the vault. Yang Sheng knocked on the wall of the alley casually a few times and heard a rumbling sound. Luo Jing felt as if there was a mechanism operating under her feet. She saw a three foot wide hole suddenly appear on the ground. One. The stairs leading to the underground appeared in front of them