<□>Jus□ as Li Lei and Han M□□mei tho□ght they□had seen everything the □ansi□n had to o□fer□ they□stumbled upon a □idde□ □rapd□or in□□he□floor. Wit□ hearts pounding□ □□□□ □pened □h□ trapdoor□□nd descen□ed into□a d□rk, m□sty □unnel b□l□w. As they□□avigated□t□rough the □ind□ng□□assages, the dim light o□ □heir□flas□light□re□ealed a□cient art□facts □nd□cr□pt□c□symbols on th□ walls. Th□ fu□the□ they ven□ure□, the more they realized □h□y were □o□ □□on□□□n□the tu□nel.