What is one punchman 177?

I am sorry, but as an AI language model, I do not have access to real-time information. However, One-Punch Man is a popular Japanese superhero webcomic series created by ONE, which was later adapted into a manga and anime series. Chapter 177 of the manga is titled "The Murderous Monster King," and it features the battle between Saitama and Garou, the main antagonist of the series. The chapter was published on July 7, 2021.