Hide your strength for one year, and you will be rewarded with the God-level martial spirit Eternal Blazing Sun.]

[Hide your strength for two years, and you will be rewarded with the Ten Thousand Year Spirit Ring.] [Hide your strength for

three years, and you will be rewarded with the super artifact Shura Seven Killing Sword.]

...

After traveling through Douluo, Jiang Chen activated the hidden strength system.

As long as I hide deeply, no one will find out how strong I am.

As long as I am not discovered, I can get rewards.

From then on, there was a king hiding in the dark in Douluo Continent.