"Ah..." Han Jiaojiao was somewhat surprised.
However, Chen Guo seemed used to people's reactions and responded, "I was imprisoned for theft and have been here for over a year. Later, many prisoners and guards fell ill, so we took the opportunity to escape... only to discover that the outside was surrounded by many monsters. It was then that we learned... the apocalypse had arrived."
"According to you, you're one of the veterans around here, so how come you've ended up so miserable as to be sent for human experimentation?" Yan Xiao half-joked with him.