Ideas into a system

Xiao Han: Brother System, I want to be invisible.System: Ding...The host level is insufficient, and the dream mission fails to release, deducting half a year of life.Xiao Han: The system is your uncle, you can't be invisible.System: The host opens the way incorrectly, please accumulate wish value. Friendly reminder, if you insult this system more than twice, ten years of life will be deducted.