Stop Pretending, You Are the Ultimate Expert.

Yang Xuan traveled through the fantasy world, but he had low qualifications and was unable to practice. In desperation. He had no choice but to open a small shop, where he painted, wrote, and watered flowers on weekdays... Thinking it would be good to cultivate his sentiments. But he doesn't know. The girl who often comes to his shop is a powerful saint in a forbidden area. The man standing in front of his shop and guarding the door was once known as Qingdi, and he wiped out the endless sky with one sword. Those who were beaten to death for one of his paintings are all famous old monsters in the world. Even his pets are evil spirits from ancient times, but he can fight against the Emperor of Heaven alone... … However, in the face of all this. Yang Xuan: "Don't lie to me. How can I be an extraordinary expert if I am just mediocre..."