Metropolis: What to Do with My System

Other people's systems are all about pampering the host without any lower limit, but... Why, Mu Yu's system is 360 degrees in pampering his own sister without any lower limit. Instead, he doesn't care about his biological host, and even wants him to die early so that his system can be with his sister. Suddenly one day, Mu Yu understood that his system was a pervert, and he was attracted to his beautiful sister. Wuwuwu, Mu Yu wanted to cry, he only had this sister, he couldn't give it up to the system!!! Absolutely not! ! ! And the system feels that there seems to be something wrong with the brain of its own host. He is nagging all day long, and the way he looks at himself is not quite right. Oh no! ! Isn't he plotting against this system? The beautiful sister said: What should I do if I have a handsome brother who is also protective of his shortcomings? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.