Sign in for three years at the start of the hospital bed

(This book is permanently free) When Wen Guang, the young owner of the Wen Group, woke up again, he accidentally found himself reborn on a waste, and immediately bound the exclusive sign-in system:
[Sign in for a day: physical attributes enhancement]
Doctor: Why is this vegetative person better than me!
[Sign in for one year: In exchange for the trait of being invulnerable to all poisons]
Enemy: One drop of this medicine can kill an elephant, why is he fine!
[Sign-in for three years: The system mall has been replaced by me]
Crowd: Take him away!This must be a fake vegetable!

Key words of the novel: Three years of hospital bed check-in without pop-up window, Three years of hospital bed check-in at the beginning