C852 Xin'er i will give you a satisfactory answer
How many vows of "shattered rocks and sea, shattered the earth and sky", in the end, when a man's heart was about to change, didn't it end up as a waste?
Therefore, sometimes, oaths could not be taken seriously, and could only be listened to.
Even if ?
If you can "listen with your left ear and use your right ear"