Who is the owner of the guitar who plays pig and eats tiger?
It means Liu Hegang. Liu Hegang is a famous guitarist and composer in Chinese mainland. His excellent guitar skills and deductive style have been widely recognized. Playing the role of pig eating tiger is a vivid description of his technical strength and musical talent when playing. This statement implies that he appears as a low-key and humble figure in guitar playing, but in fact his playing ability is very strong, like a tiger with hidden strength.