Time Traveling into a Sword: You Want Me to Persuade People to Do Good?

Traveling through time and becoming a sword: You want me to persuade people to do good? When you see me, I have been inserted into someone else's body for three days and three nights! Chen Goudan, are you willing to become my teacher? Teach you the supreme magic! Oh, no! So do you want to live forever? Oh, no! So what do you want? Oh, want nothing! Labor and management no longer believe me, how can I, a great young man of the 21st century, not be able to deceive you, an ancient person? Let labor and management wait.