YOU SAID:

the plumber will kill the king of the turtles along with his brother to save the princess

INTO JAPANESE

配管工は王女を救うために彼の兄弟と一緒にカメの王を殺します

BACK INTO ENGLISH

The plumber kills the turtle king with his brother to save the princess

INTO JAPANESE

配管工は王女を救うために彼の兄弟と一緒に亀の王を殺します

BACK INTO ENGLISH

The plumber kills the turtle king with his brother to save the princess