These people did invade China, but their raids were not successful.
Answer:
It was where scholars from all over came to study.
King Ashoka was a Indian emperor
King Cyrus was a Persian emperor
King Cyrus was king at least 200 years before King Ashoka was.
Due to the time difference & different areas of empires, their tactics in fighting and the way they ruled the land were different.
hope this helps
