Nightingale said: if you want to be safe in life, you must have five things: clean air; Second, clarify drinking water; Sanxigou; Four sweeping houses; 5. Plenty of sunshine.
Nightingale said: To be safe in life, there must be five essentials. One is to purify the air, the other is to purify drinking water, the third is to circulate ditches, the fourth is to clean houses, and the fifth is to have plenty of sunshine.
Now Qijin, Qijin's sister-in-law and the villagers have already given him considerable respect and treatment.