After Being Bitten by a Zombie, I Gained Infinite Strength to Fight Through the Apocalypse

I grabbed two zombies at random and started swinging them. Xu Lai: You know, the Overlord of Western Chu, I have to give him half an arm in an arm-wrestle... Xu Lai was forced to engage in underground boxing matches because he owed money. He had already paid off the debt and earned enough savings for himself and his sister. He thought he was going to live a good life, but he ushered in the end. The introduction is short and weak, please move to the main text, you will not be disappointed. [No system, no super powers, decisive killing, survival, the heroine sees for herself, no stallion, no holy mother, non-toxic and edible]