When many of the words were spoken, the speaker was indeed as sincere as heaven and earth, and dared to be like the king, but his true feelings changed rapidly. Nan Qiao thought so. There are also people who cherish their sincerity until death, but cover it up tightly, but people always have to move forward, and the meaning of moving forward is probably that the doubts lingering now may be eliminated one day in the future.
Intention: The past will eventually turn over, look forward and become a better person