Questions about constellations

At the same time on different dates, the later the date, the farther west the same constellation, which is caused by the revolution of the earth around the sun. Because the earth revolves around the sun from west to east, the earth turns a little from east to west every day, and the starry sky we see at the same time every day moves a little west. A year later, the earth returned to its original position, and we saw the same starry sky as a year ago.