The poison in this world is extremely unreasonable. Even if it's on a corpse, touching it will still kill you. So under normal circumstances, they would absolutely never open the mat or touch a corpse.,This is a custom of the undertaker, a farewell to the dead, to avoid being haunted by them.,The source of this information was the lingering obsession from the corpse he had touched not long ago, a memory that remained in his mind until his death.。