Just □s Li Lei and□Han □eimei th□u□ht they□□□d seen everything the mans□on ha□ to□of□□r, □hey □tumb□ed up□n a □idden trapdoor i□ the□□loor□□With □□art□□p□u□di□g, □□□y op□ned the□t□apd□or and descende□ into□a dark, □usty tunnel□belo□. □s they navig□□ed th□ough the wi□din□ passages, the dim ligh□ of □h□ir fl□shlight r□□ealed ancien□ ar□i□acts and cryptic symbols on the walls.□The furth□r they ve□tured□ th□ more □hey realized they w□r□ no□ alon□ □□ the t□nn□l□