Sign-In Card Longevity: I Am a Surprise Guest in the World

Lin Fan traveled through time and became an abandoned disciple of the Immortal Sect. He had useless qualifications and was about to expire. In despair, awaken [Year Long River Sign-in System]. His life flows backwards, and as long as he signs in every day, he can get one day of life and a random item. It can also avoid the inevitable disaster at an "unusual cost". Since then, there has been a ghost named "Lin Xian" in the world of cultivation. He does not strive for momentary glory, nor snatch treasures that have no owner. Faced with the humiliation of the peerless genius, he gave in with a smile, turned around and danced on the opponent's grave; Facing the wanted order of the Supreme Immortal Dynasty, he kept his name anonymous. Three thousand years later, he watched the dynasty collapse and signed the god-level skills at the ruins. However, the law of heaven is conserved. Every time a natural disaster is avoided, a "strange trace" will be left between heaven and earth. When Lin Fangou felt that he was invincible in the world, he suddenly looked back and found that those ancient beings who had been killed by him were following the traces from the lower reaches of the long river of time...