t just before leaving, he deliberately changed the password, leaving a clue.He thought, if his intuition was right, there was someone in the warehouse, and this new code would just trap them inside.If... has plummeted, and they are now looking at Ou Yan with a mix of anger and helplessness. "Ou Yan," one says, "They've gone too far...""If you want to call the police, go ahead. Without evidence, I'll...