Immortal World System

Hao Ren a regular otaku walkup and found himself lying on the hospital bed. He found that he had an immortal world system accompanying him. But,... Whenever he tried to gain points by killing insects or cattle. System notify him: "You have killed an insect, 0 experience points are rewarded" … the system said hauntingly: "Don't take me as leveling system of novel where you level up martial arts killing insect and cattle, humph, you have to practice, handwork in particular field to get experience points"... Will the system brings Hao Ren fortune or bad luck?