<□>Just □s Li Lei □nd□Han Meime□ th□ught they ha□ s□en□everyth□ng□□he ma□sion had t□ □ffer, the□ stumbled upon a hi□d□n trapdoor in□the floor.□Wi□h hea□ts□pound□ng, t□ey op□ned □he t□apdoor and d□sc□nd□d into □ □ark, musty t□nnel below. As the□ navigat□d thro□□h the □inding passages, the dim□li□ht of□□heir fl□shli□ht □evea□□d□anc□ent arti□a□t□ and□cry□□i□ symbols o□ the walls. □he further they ven□ured, the□more □□ey realized they were n□t alone □n □he t□nnel.