Yang Bo inquired about the cost of liver cancer treatment. The first year would cost 500,000 yuan, and the second year would cost 350,000 yuan. This means that to cure his father's illness, he would need a total of 850,000 yuan. For him, this is an astronomical sum!,Yang Bo suddenly heard a voice from the roadside. He turned his head to look and saw an old man, ragged and leaning against the steps, his forehead covered in sweat!,Yang Bo suddenly heard the beggar's voice and turned to look. He saw the old beggar holding a green glass bead and handing it over, "Little brother, this is for you."。