<□>Just as Li L□□ □nd□Han Mei□□i t□ought the□ h□d see□ □verything the m□ns□on had to o□fer, they□□tumbled upon a hidden trapdoor□□n the floor. With he□rts p□und□ng,□they□opened□the t□apd□or an□ des□end□d in□o a □ark, musty□tun□el bel□w. A□ th□y navi□ated t□rough t□e wi□ding pa□sages, the□dim□l□□ht□of their flashlight revealed a□cient artifacts and c□□ptic symbols on t□e wall□□ The further □hey ventured, the m□re □hey reali□ed □hey□wer□ not a□one in □□e □unn□l□<□p□