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Eventually Louis went to Rome where Pope Clement XI appointed him missionary apostolic, and he began to preach in Brittany. His emotional style caused much reaction, but he was successful, especially in furthering devotion to the Blessed Virgin through Rosary. He also wrote a popular book, True Devotion to the Blessed Virgin, which has become a classic.
In 1715, Louis organized several priests and formed the Missionaries of the Company of Mary. He died in 1716 at Saint-Laurent-sur Sevre, France, and was canonized in 1947 by Pope Pius XII.
PRAYER: God, You willed to direct the footsteps of St. Louis, Your Priest, in the way of salvation and the love of Christ, with the accompaniment of the Blessed Virgin. Grant that following his example we may meditate on the mysteries of Your love and strive indefatigably to build up Your Church.