"What do we do?" Duan Yuan asked Su Yu as they tried to continue climbing up the stairs again, hoping that they could reach the second floor. But, as they expected, they still failed as they still remained where they are.
They know that continuing climbing up the stairs is not the solution. They have to do something! But, what should they do? Duan Yuan pondered, trying to recall the ghost stories that his dormitory roommates always tell when they are night activities in their university.
"Tch!" Su Yu clicked his tongue after he counted the steps of the staircase. "Thirteen, huh?" he muttered and coldly smiled.
"Thirteen steps?!" Duan Yuan exclaimed.