but only individuals with extremely abnormal mental strength in the mortal period were allowed to enter, and now looking back, there are various traces that can be inferred!,in the world, who could have strangled the feathered and immortal head creature at will more than two thousand years ago, so that the treasure would always be safe and sound,this is a bit outrageous, the extraordinary rules are gone, the metamaterial is also extremely thin, can still have such anti-phagocytic force。