I Have Just Become a Taoist, and You Are Slandering Me as an Extraterrestrial Demon?

Li Xuan traveled through the fantasy world and became a disciple of the Li family of the imperial clan. He also received the sign-in system. He practiced silently, signed in, and became stronger. He not only became a Taoist disciple of the Li family. He also developed his own lineage, the third branch of the Li family. His sisters all joined the Holy Land and were called fairies. The Wang family, where his fiancée lives, has developed based on his name. Until the day he became a Daozi, his fiancée came with a man, saying that he was an extraterrestrial demon. His sister directly pointed out that he was not her brother and asked him to return his brother to her! Li Xuan looked at the fiancée who had slandered him and the destined child beside her, and smiled. He praised several sisters as saints and fairies in the Holy Land, but these sisters actually slandered him. Just looking at the newly bound emotion system and the previous sign-in system, they dared to slander him as an extraterrestrial demon. Then do you know what the extraterrestrial demon that binds the dual systems is? ! … When those who slandered him watched the relatives and forces around him fall away one by one, they watched Li Xuan step on countless sons of destiny, ascend to the supreme existence, and become invincible. Only then did they realize what kind of existence they had provoked. That is the extraterrestrial demon, the fourth natural disaster, a traveler from the origin planet, with a terrifying taboo bound to the system!