Rev Dr Ian Paul is a Christian minister and theologian in the UK. We had a little exchange earlier today..
I didn’t receive any further reply. My guess is that no one in China before the end of the first century had heard of Jesus, not to mention the rest of the world.
In Islam we believe that God’s grace extended to all the peoples of the earth throughout humanity’s long history (maybe over 200,000 years?). It is the original global faith.