Luo Kaixian, known as Bartol, mercenary nickname BUCK, ancestral home in Suide, Shaanxi, Mongolian-Han mixed race, height 195cm, weight 95 kg, three in the family, two elder brothers, one in the pastoral area to open a farm, one in the capital to open a company, two younger sisters inherited his parents' occupation. His father, Luo Shouyi, is an ancestral Han Chinese medicine doctor, and his mother, Odun Gerile Erzhijin, is a female teacher in the pastoral area and the daughter of the former Ba Meng clan. Former captain of the special operations brigade of a field division of the Northeast Military Region, with the rank of captain, and later the Northwest Military Region organized an anti-terrorist special operations regiment, and successively formed four special operations brigades. After 2010, he joined the newly established combat department of China's international peacekeeping force, and has been awarded many meritorious services during missions in Haiti, North Africa and the Middle East. He returned to China in 2015. Due to the death of the old general who originally cultivated and supported Luo Kaixian, the 36-year-old Luo Kaixian was involved in the factional struggle and retired with the rank of lieutenant colonel, and he was used to wandering around, and it was difficult to adapt to a stable life. A hunting dog career in East Africa and Southeast Asia.