My Sister Wants to Destroy the Earth and Kick My Ass Along the Way.

Introduction: I often think about why I always struggle to write books. Until this day, after being reminded by my sister, I finally understood that I am a waste who can't do anything well and eats nothing. So in order to save me, my sister threw me a system, and a few days later she threw me a few more. Then*****! ! ! ! ! ! ! ! ! The earth is gone.