An exquisite ring that traveled through thousands of years to meet its destined owner. He searched for thousands of years and finally found what he was waiting for. Whose name is carved on it? Why did he fall in love with her at first sight when they were living together thousands of years later? Encountering a misfortune on the way to Mecca, she and he fell into the gate of time and space, and began an unusual journey to the ancient country. The destined man suddenly appeared in this remote and mysterious land when Halley's Comet crossed the sky.