for one reason: the front lines are fighting, and the rear is also in turmoil. In such days when life is uncertain, if one day oneself or one's family encounters an adverse event, they can call for h...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！senting the countless fallen heroes who came before us. They studied nature, they studied machinery, they studied their enemies, they studied everything.Lü Cheng had only collected a portion of the Ba...