Dilapidated Hospital Escape

解决难题，才能从这个破旧的医院逃脱。

Assume that you are inside an old and dilapidated hospital which has not been in use for decades. Somehow you got trapped in the hospital and now you will have to escape from there. You need to make your way out with whatever things you can find in there. Collect objects and solve puzzles in order to escape from this dilapidated hospital. All the best and have fun!