YOU SAID:
this school is mine, i am the king.
INTO JAPANESE
この学校は私のものです、私は王です。
BACK INTO ENGLISH
This school is mine, I am the king.
INTO JAPANESE
この学校は私のものです、私は王です。
BACK INTO ENGLISH
This school is mine, I am the king.
That didn't even make that much sense in English.