Where Is the Promised Devil? Why Are They All Undercover?

"The devil covers the earth and the tiger?" "Pagoda Town River Demon... That's not right! The password is wrong!" Li Mo traveled through time and became the Holy Son of the Demon Sect, but encountered something very outrageous at the beginning. The righteous saint he kidnapped revealed her identity as an undercover agent to him, and she still wanted to exchange secret codes with him? The son of destiny whom he wanted to kill in advance actually told him that he was one of his own? Even a highly toxic elixir was replaced by a secret health recipe by colleagues in the alchemy hall? When Li Mo was desperate and asked for forgiveness from the powerful demon master, he saw the master showing an amiable expression and laughed in a low voice: "Actually... Our entire sect is..."