In the first year, he did not reveal his strength, and was rewarded with Conqueror’s Haki!
In the second year, he did not reveal his strength, and was rewarded with a Zanpakuto!
In the third year, he did not reveal his strength, and was rewarded with the Eight Gates!
[Congratulations to the host for the first day of not revealing your strength, you’ll be rewarded for your great efforts!]
As long as I hide deep, I won’t be discovered. Even if someone finds out that I have the strength of an Emperor, I shouldn’t reveal it, let alone the strength to conquer One Piece!