Complex sentence: The important thing is that only in Kaithamalai that is Uttukuli, the temple car is in the hill and devotees pull the temple car in the slopes so that no place in the world where a temple car is pulled in the hill.
Split into simpler sentences: The important thing is that only in Kaithamalai that is Uttukuli. The temple car is in the hill and devotees pull the temple car in the slopes so that no place in the world where a temple car is pulled in the hill.