Righteousness is good for bad, ingratitude.

Antisense repay kindness with kindness

Explain the kindness you bought with hatred. Refers to ingratitude.

Source: Feng Ming Menglong's Yu Shi Ming Yan (Volume 27): "Slave words also look at husbands, wives and wives. When you are ungrateful, you will not think about the feelings of the heart, but you will repay the favor and push the slaves into the river. "

Thank the officer who saved his life. Today, where is justice? (Feng Ming magnum "wake up" volume 30)