Gu Yi returned to his hospital bed.

To cover up his crime, Gu Yi had faked an infection and laid himself on the operating table. For this, he had to endure physical pain; a large chunk of skin was cut from his wrist by the doctor.

However, after the flesh was cut away, Gu Yi's mental state clearly improved.

But, when the anesthetic wore off in the latter half of the night, Gu Yi began to feel an excruciating pain in his wrist.