THE DEVIL'S ADVOCATE SYSTEM

They all called me weak. Trash. I was betrayed by the girl I loved. Now I will show them all what power is....................................... Derek was a weak 24 years old man who was cursed with mana limiter. After being treated like trash and betrayed, he took his life. But he is given a second chance and awakened by the devil king as an advocate with a system. Now as a new man, Derek plans revenge while doing the bid of the devil king...... A/N This story is an harem. And also contains a little mature content.