YOU SAID:

The baby ran down the house in fire and hid in walls while eating the dead mice that got rosted in the fire

INTO JAPANESE

赤ちゃん火災で家を駆け下りたし、火事でローストを持って死んだマウスを食べながら壁に隠した

BACK INTO ENGLISH

While eating the mouse ran down the House with the baby fire has roasted in the fire and died hidden in the wall

INTO JAPANESE

マウスを食べる赤ちゃん火災で家を駆けながら、火で焼いたし、壁に隠されて死亡しました。