Ho Chi Minh: Snakes are crazy about raising snakes, playing with them and making money by them. The first person to watch the highlights: suddenly bitten by a poisonous snake, his life hangs by a thread. He is called "Snake Mania". After the first failure to raise snakes, he went out to work with four boxes of poisonous snakes. For seven years, he was almost inseparable from snakes. In order to raise snakes, he was scolded by his family and his wife left him. What is the difference between the wealth of snake fans who keep snakes, play with snakes and make money by snakes?