<□>Just □s Li Lei and Ha□ Meimei □houg□t they had□seen everything the□mansi□n h□□□t□ offer, they stumb□□□ upon a hidde□ t□apdoor in the □loo□. With □ea□ts pou□di□g, they opened the trapdoor and descended int□ a dark, musty □unnel below. As □hey □aviga□ed□through the wi□d□ng passages□□th□ dim ligh□ □□ their flashli□□t r□ve□□ed □nc□□n□ artifacts□and cryptic symbols on□□he□walls. The furt□er they ventu□ed, the mo□e □h□y □e□lized they were n□t alone □□ the □unnel.<□p>