I am a Juggernaut by virtue of my beauty [Transmigration Book]

Once Luo Yongzhou was bound to the system and traveled through, he became that legendary sword master—beauty crowning the world, and long sword tipping Kyushu.His mission is to take the chosen son of this world as a disciple, and help him become king and hegemony, breaking through the realm and ascending.Luo Yongzhou put all his heart and soul into teaching, only waiting for the right time to give up the number one in the world, hiding his achievements and fame deeply.Then someone from the Demon Race came and called him Demon Lord.Luo Yongzhou: ...If he remembers correctly, the hero hates the demons the most.Gritting his teeth to the bone, the kind of hatred that comes quickly after killing.Paper could not contain fire, and finally one day, Mu Xiwei went to the demon lord and found that the demon lord she hated the most was also her most respected and beloved master.The hand holding the sword trembled slightly.Luo Yongzhou (calmly): Yes, that big demon lord with bloody hands and bloody body is me.Mu Xiwei (shock): No!Master, you must have a hard time!Don't worry, Master!Whoever dares to touch you in the slightest, I will not spare him!I will keep you safe and sound!Luo Yongzhou:......Master and apprentice are not satisfied with the CP at the end of the year, so they slap their mouths on max beautiful and violent beauty Shou vs. Pure and upright in the early stage and unknown attributes in the later stage. Click to update on time. *Sand Sculpture Brainless Su Shuang is logically dead, and politely refuses writing guidance. *Please...seek an author's column collection! *Weibo: Yiming Yunyi—————Content label: Time Traveling Xianxia Cultivation System Shuangwen┃ Search keywords: Protagonist: Luo Yongzhou, Mu Xiwei┃ Supporting role: