To Be Immortal For 9000 Years Old ( Way To Be Immortal )

Jiu Qiansui, the heir to the grandest sect in the Realm of Eternity is murdered by his family's enemy after he was born. Although he is dead, his immortal body stays intact. So Jiu Qiansui goes to hell and is reincarnated as a mortal. But he is doomed to meet a disaster and he won't live to be 19. When he turns 17, he steps into the Realm of Prisoners in hope of surviving the disaster and becoming an immortal after causing a stir in the four realms.