The awaken demon

On the year 2030 the world changed. People developed magical abilities. The world became a place where the weak are just steppingstones to victory. Along with the powers that came in came dangerous demons. Tim Haynes who lost everything had to fight for the only thing he had left. A little brother despite being so weak. At the verge of death he was spoken to by a demon who's plan is unknown. They made a contract that'll benefits them both. Even though the demon didn't say want he wants in return. Tim had to accept, he had no other choice.