After the conversation ended, Li Yi didn't choose to stay in the same room with Wang Chuan. Although this person was enthusiastic and revealed a lot of information, he had his own secrets, so he chose a vacant room and moved in.
After settling into the second floor of the Ghost Post Office, he pondered over a matter.
Should he continue to choose to deliver the third letter to the third floor, or stay on the second floor?
Time passed quickly.
In the blink of an eye, the time for lights out at night arrived.
Li Yi, in his room on the second floor, also heard heavy footsteps coming from the corridor outside. Clearly, that ghost didn't just wander on the first floor; it also appeared on the second floor. Besides that, he heard some strange noises, which seemed to come from upstairs. At first, they were somewhat vague, but then he recognized them.
It sounded like someone was singing.