Carrying a Kitchen Knife to Find Immortals

I am a chef. Is it unreasonable to bring a kitchen knife? Isn't a kitchen knife just for chopping melons and vegetables? Fellow Taoist, don't run away. Do you think my knife can be sharpened quickly? Cultivation? What kind of immortality do you want to cultivate? Can cooking be fun for a cultivator? I'm just here to learn how to cook! How does the little kitchen knife stir up the fairyland, and what about the little chef... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.