How to translate this classical Chinese?

eighty signatures. Zhongping Xin Gui Tao Kan Bu Niu Mian's signature reads: Once you have nothing to do, you will suddenly be arrested by an official, and your door will fail and your grave will not be safe; Change the yin and yang to change the fortunes, and advise you not to take it lightly.

Duanyue: fame and profit. It is advisable to change the map. Litigation and settlement. Insurance is safe. Illness is more cured. Things are gradually returning. Marriage is not suitable. Don't treat it lightly.

Dongpo's explanation: geomantic omen is unfavorable. The portal is declining. This disaster has changed.

It is urgent to change quickly. Avoid evil and be good. If you can quit. The insecurity is caused by the unfavorable geomantic omen in the second house of Yin and Yang.

Change the auspicious omen of Yin and Yang, change the direction of the grave in the house, and turn the misfortune into happiness.

Don't make an idle remark. The misfortune and happiness will be transferred with people. The theory of returning to Africa is often rootless.

You must practice it, see its effect with your own eyes. At first, you believe that it will last forever. You can't help it.

Explain it. P > If someone's grave is not safe, they must change the direction of Yin and Yang, which can turn evil into good.

If they don't turn, where will the blessings gather? Why will the disasters disappear?