Travel from the past to the present
Chinese idiom, Pinyin is x í NGG ǔ zh ì J ī n, which means to act according to the ancient way and serve the present. It refers to the change of time and situation, which can't be eaten without melting. From Yi Zhou Shu Chang Xun.
The origin of Idioms
"Yizhoushu · Changxun" said: "the beginning of the ancient, the end of the ancient, the ancient Zhijin, political to also."
Idiom usage
Used as an object or attribute; used in writing
Travel from the past to the present
universe of 1000000000 universes - dà qiān shì jiè
make promises easily but seldom keep them - qīng yán guǎ xìn