My Junior Sister Broke into the Secret Realm, Exposing My Identity as a Great Master

[Mastermind Behind the Scenes] + [Identity Reveals] + [Several Beauties] + [Laid-Back Showing Off] + [Invincible] To rack up System achievements, Lu Yuan hides his identity, joins a sect, and becomes an ordinary disciple. His fellow disciples would never have guessed that the famed “Boundless Sword Ancestor,” “Spring and Autumn Medicine Emperor,” “Myriad Spirits Demon Sovereign,” “Heavenly Demon Monarch,” “Hidden Sage of the Heavenly Talismans,” and many other mighty figures were all secret identities of this very disciple. Then one day, his junior sister trespasses into one of his secret realms. His true identity as a mighty expert is exposed! Little by little!