Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: A Chinese man cut off his penis and threw it into a river following an attempt to take his own life. The 41-year-old man, named only as Mr Chan, said he cut off part of his penis while heavily intoxicated. He claimed that he had found life too difficult after his wife divorced him three years ago. The incident took place in Guangzhou, southern China, on Friday, reported the People's Daily Online. Mr Chan was found by passers-by at the side of the river and immediately rushed to hospital. Doctors could only treat the external wounds because the rest of his reproductive organ was not recovered.41-year-old, named only as Mr Chan, cut off part of penisHe had been drinking by river in Guangzhou, southern China, after workDoctors were unable to reattach his penis as it was not recovered 
 Question:He and his wife travelled to _ for work eight years ago and were happy in their marriage to begin with.

Guangzhou