I'm a Tone Deaf Person, and You Actually Let Me Do This?

[Funny + Invincible = Chen Lang] Chen Lang, who bought the erhu at a broken price, opened the door and found that he had entered a world where he used musical instruments to fight. And the system refused to bind him because he was a tone-deaf person. In desperation, Chen Lang had no choice but to choose the compensation system Thus a Confucian scholar of extremely high purity was born. Many years later… "Teaching without distinction" - "It means I don't care who you are when I teach you how to be a human being." "Stand at thirty!" - "That means it takes thirty people to make me stand up and fight!" "If you hear the truth in the morning, you will die in the evening" - "When I find out the way to your house in the morning, you will die in the evening." "If you don't learn etiquette, you can't stand" - "If you don't learn etiquette to respect me, I will beat you until you can't stand." (The introduction is weak, please read the content. The novel is slow-paced and becomes more exciting as you go to the end.)