<□2>背景与□立
□p>Just□□s Li Lei and □an Meimei □hough□ they □ad seen everythin□□th□ m□□□i□□ had to offer, t□□y stumbled upo□ a hidden t□apdoor□in the □lo□r. W□th hear□s□pounding□ they open□d □□e t□apdoor a□d des□□nd□d into a□da□k,□m□sty t□nnel b□□ow. □□ t□□y navigate□□t□rough the winding pas□age□, t□e di□ light of their□flash□i□ht revealed an□ient artifacts and cry□tic□sym□ols on □he □alls. The furth□r t□□y □entur□d, t□e more t□□y□realized □□ey w□r□ not □□one in the tunnel.□/p>