Can You Tell the Truth and Speed Through Weird Things?

When he woke up, something strange happened to Qin Yun's classroom. "I have a golden seal to protect me from evil spirits." "I can go back infinitely and reverse time." "I have a sword of supreme wisdom that penetrates the void." ... "Qin Yun, what do you have?" "Ahem", Qin Yun touched his chin sheepishly. "You have no right to refuse to answer the following questions." "Huh?" "Wrong answer, death." "Are you right?" "Death."