In the Apocalypse, People Become Stronger When Attacked by Zombies!

[The end of the world + rebirth + system + stocking up + decisive killing + not the Holy Mother! When he woke up, Yang Dingtian traveled to a world where the apocalypse had just broken out! The apocalypse breaks out and zombies are rampant. However, Yang Dingtian awakened to the system of becoming stronger when attacked by zombies! "Ding, the host is attacked by ordinary zombies, and its strength is +1!" "Ding, the host is attacked by level one zombies, speed +5!" "Ding, the host is attacked by the Level 7 Zombie King..." Looking at the zombies tirelessly attacking him, the corners of Yang Dingtian's mouth curled up slightly, "Family members, let your attacks be more violent!" ! So what about the end of the world? When the system awakens, it makes sense to kill indiscriminately, right? Food shortage in the last days? I have space powers, how much can I eat? Holy Mother's Heart? That will only affect the speed of my sword draw! Let me ask you, in these last days, with system and space powers at my side, how can I lose?