Just as □i Lei and Han Meimei□□□oug□t □hey □a□□seen eve□ything the□mansion□ha□ to offer, they□stumbled upon □ hidde□ trapdo□r i□ th□ floor.□Wit□ □earts p□u□ding□ □hey o□e□ed th□ trapdoor and des□ende□ in□o a d□rk,□□□sty□□unn□l □elow□ As they n□viga□ed □hrough the□wind□ng pas□ag□s, the dim ligh□□of their fla□hlight rev□aled a□c□ent□□rtifac□s an□ cryptic symbols o□ the walls.□The f□rther □hey ventured, the□mor□ t□ey real□zed they wer□□n□t alone in the tun□el.