Introduction  Kabhi kabhi kuch cases aise hote hain jo police ki puri system ko hila kar rakh dete hain. Ye story ek aise hi case par based hai jo ek normal hotel stay se start hua… aur end hua ek aise mystery murder par jiska koi proof, koi weapon, koi fingerprint tak nahi mila. Ye incident hua tha ek famous city hotel me, jahan ek room number 306 me ek guest ne check-in kiya. Sab kuch normal tha—reception, entry register, CCTV footage, room key card… bilkul routine. Lekin agle din subah jab housekeeping staff room saaf karne gaya, tab jo scene dekha… usne hotel ke staff ko shock me daal diya. Room ke andar bed ke paas ek aadmi ki dead body padi thi. Na khoon ka bada nishan, na struggle ke marks, na koi weapon. Sabse shocking baat ye thi ki room ka door andar se locked tha. Window bhi band thi. Aur room ka AC chal raha tha jaise kuch hua hi nahi. Police ko call kiya gaya aur investigation start hui. But ye case normal murder case jaisa nahi tha. Kyunki yahan killer ne kuch b...