Sign in to the Demon Locking Tower, and after becoming invincible, I will kill the immortal and beco

Story of: Sign in to the Demon Locking Tower, and after becoming invincible, I will kill the immortal and become a saint!Betrayed by his beloved, his cultivation was ruined!On the verge of death, Lu Fan was thrown into the Demon Locking Tower and was unable to stand up for eternity![Ding dong, congratulations to the host, you have successfully activated the Supreme Sign-in system...] [Ding, you have signed in successfully and obtained the Pure Yang Divine Body!】【Ding, you signed in successfully and got the Kowloon Coffin!】【Ding dong, you signed in successfully and got the Dragon Elephant Suppression Prison!】Every time you complete the sign-in, you can get amazing rewards!The moment Lu Fan walked out of the Demon Locking Tower, he realized that he was unparalleled in the world!