Doomsday Lottery: the System Makes Me a Good Person

After the disaster, infections were rampant, but Li Xiaobai got a lottery system. As long as he gets points and draws, he can become stronger! The infected are raging, and the survivors are also harboring evil intentions. Apart from completing the mission and using the system to become stronger, Li Xiaobai has no other way out. But the problem is, why does this system always want me to help others? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.