[Apocalyptic story + single female protagonist + decisive killing + indifference and selfishness + fast pace]
"Qingqing, my experiment may be successful."
Hearing this, the woman hurriedly raised her head and looked at Liu Wen, and said with excitement in her tone:
"Really, Awen."
Liu Wen said with a firm tone and a serious expression: "Really, Qingqing, my experiment is going to be successful."
"Great, Awen, we can heal."
"Awen, you are really a genius. So many scientists around the world have failed. You are going to succeed."