Why Did You Mess with Her? She Can Clone Everything

A majestic immortal fell into the demon clan, but unexpectedly gained the ability to copy other people's magic. If Xian'an regrets most that he met the Prince of Heaven and helped him become the Emperor of Heaven, then what Jin Yan regrets most is that he listened to Green Tea and embarked on the long road to pursue his "wife". But why are there so many obstacles on the road to pursue his wife, and how come every one of them has a grudge against his own wife! "What's wrong with my wife?" "What's wrong? I've learned spells for tens of thousands of years, and she knows how to do it! How is she right?"