看到了一个一手(shǒu )可握的铁环,轻轻(qīng )一拉,书房(fáng )中便(biàn )发出一阵阵(zhèn )“咔咔”地机关移动的声音。细听(tīng )之下,声音来(lái )自脚下,随着这“咔(kā )咔”的声音响起,这面墙下(xià )方的地(dì )面在缓缓移动,直(zhí )到(dào )露出一个(gè )三尺见(jiàn )方(fāng )的黑洞。漆黑的洞(dòng )口(kǒu )边沿有石阶延伸下去,径直达到地面数(shù )丈之(zhī )下。花失容以(yǐ )精神(shén )力探查,这(zhè )个(gè )地下空间(jiān )居然涵盖整个后院,