Reborn: Sign-In for Great Fortune

Su Huai transmigrates to an ancient world that exists outside of history. Fortunately, he has a System, and its sign-in space is his golden finger.

He wants to upgrade the System, become invincible, and build a harem.

On the way, jealous and corrupted antagonists constantly get in his way.

But with his humor, talent, and strength, he plays the fool while keeping his true abilities hidden.

He falls in love with several female leads and can handle anything, from trials of the heart-demon to unexpected missions. In the end, he's sure to defy fate in the ultimate showdown and change his destiny.