The young man who had been wandering in the darkness, avoiding the calling voice of God, has now become a man of God overflowing with testimony. I wandered for a long time during my youth because I could not follow God's voice calling me to be a pastor. God forced the author, who thought he could fulfill God's calling by running a business in his field of study in California's Silicon Valley, founding a weekly Christian newspaper called "Christian Life" and doing document missionary work as a businessman, to go to the battlefield in Rwanda. He sent it to And he has been with us so far as the Lord promised. He showed evidence every day that God had called him and made the purpose of his life and ministry clear. God restored him, who had lost his speech just as Moses lost his speech in the wilderness, and made him a person who could open his mouth and testify. The article bundled here is a compilation of the testimony and words that the author has delivered to the believers whenever he has the opportunity. It contains the thrilling words and vision of God that began to come into new light after going through the tunnel of suffering.