Christianity once flourished on the land of Arabia, a land which is deeply connected with Islam. Christianity and Islam share many common features, geographical and theological speaking. Islam Study is common in western world, but it is still a untouch land among Chinese Christians.
If Islam grow on the land of Christians, then what is the main course for Islam to grow so rapidly and wipe-out Christianity in such a short period? If the process of wipe-out is possible then, will it happened again now or anytime soon? Understanding the history of Pre-Islamic Arabia is necessary if we want to know more about Islam, and what is the role of Christianity on this very land.