The main problems in the research results are as follows: first, the missionary movement carried out by Anregurutta, which was quite successful, was a sense of responsibility as a Muslim, scholar, leader and leader attached to Anregurutta carrying out his missionary obligations, secondly, the missionary movement carried out through the forms of da'wah bi al-oral/speech, bi al-‎things/deeds and exemplary, and bi al-qalam/writing, and written works. Its delivery is through a teaching and learning process with two systems, namely the traditional system, halakah at Islamic boarding schools, and a modern system at schools or madrasas, also through lectures, meetings and discussions, both carried out through sermons, sermons, preaching, teaching seminars, advice, and lectures, and public lectures, and so on. This type of research uses descriptive qualitative research with a da'wah and communication approach. At the same time, the primary data sources are from relatives, students, sons, community leaders, and friends of Anregurutta, and secondary data is in the form of books, journals, and works of scientific support for research. The data collection method used is observation, interviews, and documentation in analyzing the author's data using data reduction, data presentation and concluding. The results showed that Anregurutta, named H Muhammad Arsyad Lannu, was born in Tenggapadange on December 31, 1930, a Muslim man living in Maccini Village, Rompegading and had a wife named Hj. Yamma was born in Kalimpong on December 31, 1932, and thanked God; she was blessed with seven children. First child Ridwan, second child H. Syukri, third Subu, fourth Emperor H, fifth Wittri, sixth Muh Huzari, to Muh Ahyar, his father's name was Lannu, mother's name was Bunga.