Complex sentence: In a fit to correct the mistake Yama and Chitragupta leave to Earth to find the body and return to take him with them to put his back to life, but unfortunately his body is burnt and Kaali refuses to enter another body.
Split into simpler sentences: In a fit to correct the mistake Yama and Chitragupta leave to earth to find the body and return to take him with them to put his back to life. But unfortunately his body is burnt and Kaali refuses to enter another body.