in the mining process, he did not need any large excavator. Directly relying on one's own hands, a shovel, a hoe, and his deep obsession, it was excavated. Because the old man was a miner when he was young, he had rich experience in digging holes.
family members did not agree with the old man's practice at first. One of his daughters thought his father was a whimsy, and he could not be able to collapse and bury himself. But the old man's mind was decided and ignored. Day after day, the old man dug for 12 years