Basically If you are Muslim then live the life according to Islam Life is understood as a place of trials and tests, and a Muslim's actions during these tests and trials are thought to determine whether they enter heaven or hell on the Day of Judgment, as mentioned in the Qur'an: “[He] who created death and life to test you [as to] which of you is best in deed”sharia, the fundamental religious concept of Islam-namely, its law. The religious law of Islam is seen as the expression of God's command for Muslims and, in application, constitutes a system of duties that are incumbent upon all Muslims by virtue of their religious belief.sharia, the fundamental religious concept of Islam-namely, its law. The religious law of Islam is seen as the expression of God's command for Muslims and, in application, constitutes a system of duties that are incumbent upon all Muslims by virtue of their religious belief.