Bizarre restaurant is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Gone are the days of stinky tofu, durian, and surströming. Have you ever heard of them? They’re the worst dishes ever! But what if it’s able to help you become stronger?! TERRA’s food, which boasts of the worst taste in all dimensions is brought to earth by the strongest hero, Yoo Seungwoo. Be patient! If you eat and don’t die, even you who are weak will increase in tons of levels and protect the Earth instead of me! “Bizarre Restaurant” will be open even if the world is destroyed!