YOU SAID:

It’ll move to your heart and cause damage there.

INTO JAPANESE

それは心臓に移動してそこにダメージを与えます。

BACK INTO ENGLISH

It travels to the heart and causes damage there.

INTO JAPANESE

それは心臓まで移動し、そこに損傷を引き起こします。

BACK INTO ENGLISH

It travels to the heart and causes damage there.