Complex sentence: As, the names of Messiah are mentioned as Second Coming of Jesus Christ in Christianity and as Imam Mahdi in Islam.He presented the truth of Islam and Muhammad to all whole of humanity religions.
Split into simpler sentences: As, the names of Last Leader are mentioned as Second Coming of Jesus Christ in Christianity and Islam. The coming of Imam Mahdiin Islam etc. He presented the truth of Islam and Muhammad to all whole of humanity religions.