没什麽能让我改变主意,虽然告诉我那些的人是你

Nothing can change my mind,even the one who told me that were you.
1) will 改成 can 表示“能够”的意思,will是“将会”的意思
2) you 跟 were 连用,例如：who are you
3) though 改成 even 更好,有“强调”的意思