A man becomes faster than a horse after his mother dies.  A sumo wrestler uses divine help to defeat an opponent. A kappa wants to marry a girl in exchange for his help.
After that, the old man's 
fields always grew delicious rice
Como el kappa vigiló el campo, el anciano 
pudo cosechar un delicioso arroz todo el tiempo.
Como el kappa vigiló el campo, el anciano 
pudo cosechar arroz delicioso todo el tiempo.
Depois disso, as plantações do senhor
sempre deram um arroz delicioso