I Have a Small Shop That Travels Across Other Worlds

Lin Chen discovered that his golden finger was actually a food system from all realms. What was more coincidental was that he was in a world of high martial arts, and his cheap parents left a small shop for him, and this shop could travel across all realms. What was even more bizarre was that there was no food in every world that Lin Chen traveled through? Is this really a normal world? But what Lin Chen didn't expect was that the crazy things had just begun... Water friends group: 375419841