Slytherin's code of conduct: always be elegant. ?

Slytherin Code of Conduct II: Reject any form of insult. ?

Slytherin code of conduct 3: don't make promises easily. ?

Slytherin code of conduct four: decide before you act. ?

Slytherin's code of conduct five: strive for perfection.

Slytherin code of conduct six: avoid superficial feelings and learn to smile. ?

Slytherin code of conduct seven: adapt to the environment, change the environment. ?

Slytherin code of conduct 8: strength determines the future. ?

brief introduction

Dean: salazar slytherin, phineas nigellus black, severus snape, Horace Lagerhorn.

Ghost: The bloody baron is the only person Peeves, a naughty ghost, fears. Ravenclaw sent her to find her missing daughter, Helena Ravenclaw, who loved her. She killed the sea in excitement and felt guilty, so she committed suicide. She still wears chains to punish herself.