<□>Ju□t a□ Li Lei and H□n Meim□i thought the□ □a□ seen□everyt□i□g t□e ma□sion had□t□ of□□r,□th□y stumbled upon a hidden trapdoor i□ the □loor. With hearts po□nding□ they□opened the trapd□□r an□ descended i□to a dark, musty □□nnel b□lo□. As th□y□nav□ga□□d thr□ugh the□winding□passages□□t□e□dim □i□ht of their flashlight re□ealed ancient artifact□ a□d cryptic □ymbols on□the wall□. The furth□□ they v□ntured, the mor□ they realized □□ey were not alone in th□□tunnel.□>