Fengtian Chengyun—i Corrected Typos in Qintian Prison

No one in this world practices cultivation—everyone is living according to the almanac. If the calendar says "it is appropriate to go to prison", people will be killed today; if it says "it is not suitable to travel", none of the nine city gates will be opened. One wrong word can really kill someone. So on his first day at work, Chen Mo received twenty canes and was dragged out of a pool of blood. Someone stared at him and said: After copying this half page, if you make a mistake in a word, your hand will be chopped off. He copied it wrong. He subconsciously reached out to wipe it—— A cinnabar red color floated on the paper. That is a color that only "Heaven" can write for three hundred years. There are four rules, the two most terrible ones are: you can only write one word a day; every time you write a word, you forget a modern thing. How to find the derivation of advanced mathematics, he forgot that day. "... This is not considered a loss."