My Superpower Is Growing Mushrooms

When Wen Nuo woke up, he found himself inside a woman's belly. He figured that since he was already here, he might as well make the best of it, and settled into his new life. He had always thought he was living in ancient times, because the place where he lived until the age of five was utterly ordinary, just a very poor little village. But after he turned five, he suddenly heard the village chief say that an immortal was recruiting disciples. Only then did he realize that the place he lived in wasn't just an ordinary ancient world.