Qiao Liang is a prominent Chinese military strategist and author known for his work in the field of modern warfare and military theory. He gained recognition for his insights into asymmetric warfare, which emphasizes unconventional tactics that smaller forces can use to counter larger, more powerful adversaries. His ideas have influenced military thinking in China and beyond. In addition to his military career, Qiao Liang co-authored the book "Unrestricted Warfare," published in 1999. This influential work discusses the evolving nature of warfare in the modern world, highlighting the importance of non-traditional methods and strategies. The book has been widely studied by military professionals and scholars globally.