Seeking Immortality

Wow, got it! I really got it! Twelve, you are so smart!,An old man with snow-white hair, stood with his hands clasped behind his back, a wooden staff concealed. He was walking toward the riverbank from behind.,Su Er, despite being young, ran very fast. As he ran, he turned and made faces at his grandfather, saying, "Old man, this alchemy furnace is a family heirloom, so it will eventually be mine anyway. What difference does it make if I get it sooner or later"。