God of Cooking System: Is the Restaurant Open Today?

[No romance + food + transmigration between planes + sincere heroine + cheat powers + saving the world + lawfully good heroine] The heroine isn't a lone wolf or the type to kill without hesitation. On the night Jiang Lingyun quits her job to open a restaurant, she unexpectedly awakens the God of Cooking System. She is the heir to a tradition of imperial chefs. The God of Cooking System lets her exchange points for recipes, a stasis space, a time-stop training ground... and even the ability to transmigrate between planes. So college students who don't want to get up early start lining up for breakfast. So starving refugees vie to buy braised pork for five coins a serving. Jiang Lingyun helps a princess who grew up among commoners join forces with a woman who transmigrated to overturn an entire dynasty and develop industry in ancient times. So the aloof Immortal Venerables of the cultivation world secretly line up at the food stall before dawn. Cultivators with poor talent, stalled progress, and little time left to live use dishes with special effects to grow stronger and uncover the demon world's conspiracy. So survivors struggling through the apocalypse discover a stall serving incredibly delicious food with some strange effects. So a mysterious top-ranked player appears in a maritime survival game, trading food that's cheap and remarkably effective! So Earth ascends to a higher plane, ushering in an era of nationwide cultivation as everyone scrambles to try the God of Cooking's latest dishes. Everyone reveres the God of Cooking, but she remains busy at work. Planes: ancient-era famine migration plane + cultivation plane + apocalyptic survival plane + maritime survival plane + magic world