Alien Beast: as a Mortal, I Can Kill a God in Ten Days?

I am a mortal, and you are allowed to kill a god in ten days? ! [Kill the God in Ten Days + Besiege the City with Alien Beasts + Doomsday Period + Exciting Plot] In the extremely chaotic period of alien beasts, The heroes were slaughtered by the gods... Only the only hero left - Ye Hao! In fact, he doesn't have any abilities. All the monsters that were killed were just happened to be encountered by him. This time, the gods will destroy the world in ten days! Everyone pinned all their hopes on him, And only Ye Hao himself knows, He is just a relatively lucky mortal...