you."After Yin Papan left, Ou Yan retrieved the surveillance footage from that day. Indeed, someone had deleted traces.>>>Actually, among all deletion modes, human-caused deletions are the easiest to...Ou Yan heard their words, faintly curled her lips, "I'm not planning on saving them either."herwise, Grandpa will be angry. You know Grandpa's body hasn't fully recovered yet," Song Da Jiang said this, and even pretended to cough a few times.But who is Ou Yan, and wouldn't it be obvious that...