C1228 A Person Killed His Way Through

"These puppets, when exactly did they die?" Xiao Sheng chuckled and replied, "How could we possibly know something like that?"

"To control ancient corpses, you have to awaken their memories from when they were alive. Depending on the era, the pitch of the song varies subtly."

"Now their clothes are so tattered, it's impossible to tell the time period."

Xue Ya sighed and said slowly