<sod > Sixty-year-old Cui Yubo's wife died last year after a long-term illness, during which he borrowed money from friends and family members to cover the medical bills Now he's working as a street sweeper in the Hulunbuir, in the northernmost part of North China's Inner Mongolia Autonomous Region, to make money and pay his relatives back Cui, dressed in winter clothes and carrying a broomstick, braves average temperatures as cold as minus 38 degrees Celsius Dressed in winter clothes and armed with just a broomstick, he braves the cold weather each day to reduce the mountain of debt his family owes.< eod>< sod >  Sixty-year-old Cui Yubo's wife died last year, and he acquired a large amount of debts from friends and family members Now he's working as a street sweeper at the Kangle Real Estate Compound in Yakeshi city, in the northern part of North China's Inner Mongolia Autonomous Region, to make money and pay his relatives back Cui, dressed in winter clothes and carrying a broomstick, braves average temperatures as cold as minus 38 degrees Celsius Dressed in winter clothes and armed with just a broomstick, he braves the cold weather each day to reduce the mountain of debt his family owes.< eod>