Simplify the following text for a Grade 3 native English-speaking person.
Original: In 1828 , MÃ 1\/4 ller offered to work with Jews in England through the London Society for Promoting Christianity Amongst the Jews , but upon arriving in 1829 , he fell ill , and did not think that he would survive .
Simplified: In 1828 , MÃ 1\/4 ller almost started working with Jews in England . But when he got there , in 1829 , he fell ( ill ) ) .