India, March 23 -- At 66, Li Dongju from Zhengzhou, China, has embarked on an extraordinary journey-cycling solo across multiple countries and continents. Having already pedalled through 12 nations, including Cambodia, France, and Australia, she has set her sights on reaching a total of 100.

"My goal is to visit at least 100 countries," she told CNN Travel. "Travel is like a drug. Once you taste it, you just can't stop."

Despite her adventurous spirit, Dongju faces significant challenges. She only speaks Mandarin and relies on translation apps to communicate. Travelling on a limited budget, she often camps in parks, gas stations, and even cemeteries, or stays with strangers who offer her shelter.

Her passion for cycling began in 2013 a...