Starting with the Top Grade Lei Linggen, If I Am Not Invincible, Who Else Is Invincible?

(Check-in flow + refreshing article + upgrade flow + moderate rhythm) Xu Qing traveled to the fantasy world, awakened the sign-in sanctification system, and reshaped his spiritual roots. Give away the Heavenly Grade Lei Linggen at the start? If I am not invincible, who is invincible? Am I an outer disciple of the Qingtian Sect? From today on, let alone the Qingtian Sect, even the Taixuan Sect that he works for, I don't like!