<□>Just as Li L□i and Han □e□m□□ th□ught they had seen everyt□ing the m□nsion had to of□e□, they□stumbled upon a h□dden □rapdoo□ in the fl□□□. With □earts pounding, the□□ope□ed □□□□t□apdoor an□ descende□□int□ □ □ark, m□sty tun□el b□low. □s□□hey nav□g□te□□th□ough the□wi□di□g passa□es, t□e dim light□of □□eir□□lashlight□rev□aled a□□□en□ □rtifact□ and cryptic □ymbols on the □a□ls. T□e further they ve□□□□ed, th□ more they realized □hey□were not □lone □n the tunne□.节目评价□/□□>