Sister has become a system

A petty robber who has become a good thief is going to Tucheng to test the number one scholar. Unexpectedly, he was hit by thunder and lightning on the road, splitting his sister into a system monster Send a reward to keep you ~ ~ ~ ~ ~ "what reward?" "swinging a sledgehammer on the top of the forehead can hammer you into a smart egg! Isn't it amazing?" Han Zhao is angry with his sister: thief God, don't provoke me, dare to provoke me again, I will kill heaven!