Trying to use "Will be ..."
Correct this sentence please

당신은 챔피언을 어느 날 행복거예요

One day when you will be a champion it will feel great.

First time on Italki so hope I did this correctly. I understand I have to change 당신 the persons name + politeness particle.

Question

Trying to use "Will be ..."
Correct this sentence please

당신은 챔피언을 어느 날  행복거예요

One day when you will be a champion it will feel great.

First time on Italki so hope I did this correctly. I understand I have to change 당신 the persons name + politeness particle.

Answer

어느날 당신이 챔피언이 된다면 행복할 것 입니다.

Answer

One day, when you are a champion, it will feel great.

Answer

당신은 챔피언이 될 날에 행복하겠어요.