Sun Bin's information. Who is Sun Bin's master? How did Sun Bin die?

Sun Bin's master is said to be a guiguzi. Guiguzi (400 BC-320 BC), surnamed Wang, also known as Wang Li, was originally named Xuanweizi. For more than two thousand years, strategists respected him as a soldier saint, strategists respected him as an ancestor, and fortune tellers respected him as an ancestor. His disciples Su Yi and Sun Yi were both outstanding figures in the Warring States period.