Berlin laughs uncontrollably in where have you gone charming billy because he finds billys death

I believe the answer is: ironic

In the story, Billy was described to have overwhelming fear that he somehows gonna die from an injury so he choose to take careful precautions in his actios.
The ironic part is that Billy become so scared and he died because  of heart attack due to fear rather than injuries.

Iam a german monk and professor of theology. i believe that the catholic church's practice of buying forgiveness of sins through indulgences is wrong. i have translated the bible into german to make it easier for more people to be able to study it. i am here to stand by my writings and i refuse your demand that i recant them