After my sister stole my top student system

Summary

My sister bound a Money System, while I bound a Genius System.

But my sister failed her system's missions, lost all her money, and ended up destitute.

I, on the other hand, became the state's valedictorian, a famous author in college, and was pursued by the city's most powerful heir.

My sister, insane with jealousy, stabbed me to death.

When I opened my eyes again, we were back on the day we first bound our systems.

Without hesitation, my sister chose the Genius System.

"It's my turn to ha