YOU SAID:

and written in their will was a deed to a house with bats inside

INTO JAPANESE

そして彼らの意志で書かれたのは、中にコウモリを持つ家への行為だった

BACK INTO ENGLISH

And what was written in their will was an act to the house with bats inside

INTO JAPANESE

そして、彼らの意志で書かれたのは、中にコウモリを持つ家への行為でした

BACK INTO ENGLISH

And what was written in their will was an act to the house with bats inside