YOU SAID:

Then the king came down the street.

INTO JAPANESE

その後、王は通りを下ってきた。

BACK INTO ENGLISH

Then the king went down the street.

INTO JAPANESE

その後王は通りを進んだ。

BACK INTO ENGLISH

The king then proceeded down the street.

INTO JAPANESE

王はその後、通りを進んだ。

BACK INTO ENGLISH

The king then proceeded down the street.