The Warring States Period

# Across # system # invincible flow # infrastructure farming # decisive killing # short-protecting madman # information gap crushing # evidence-based time travel # professional flow # pretending to be a pig and eating a tiger # single female protagonist # eternal emperor master A top expert who has studied the history of the Warring States for 40 years traveled through time and became an orphan of three different families. He no longer relied on cold historical records, but used his professional knowledge to become the eternal emperor who stirred up the world's chess game. "