He fully used his head and hands,sparing no labour,no dread of difficulties,to build up houses,to grow crops,to keep livestocks,to make tools,to improve the living environment with an indominabe will.The novel extolled people's labour spirits and their strong will fighting against the great nature. He fully used his head and hands,sparing no labour,no dread of difficulties,to build up houses,to grow crops,to keep livestocks,to make tools,to improve the living environment with an indominabe will.The novel extolled people's labour spirits and their strong will fighting against the great nature.