" Heavenly Bastard in the Sky, these cockroaches were sadomasochists, looking for the most painful way to die. Once I swallowed one absent-mindedly drinking my tea. Traumatised, I rang the local chemist. The voice on the line was gently reassuring: cockroaches were not poisonous, ingesting one would cause me no harm. Though, the chemist added, in terms of protein they were not as nutritious as snails. "

― Xiaolu Guo , Twenty Fragments of a Ravenous Youth