The Final Immortal

Yi Tianxing, a social worker, was kidnapped and unconscious after working overtime until two o'clock in the morning on his way home. In a daze, accompanied by bright lights and violent roars, he traveled to a world of immortality. The various experiences after traveling seemed to remind him of the connection between the world of immortality and the earth where he once lived. What will he experience as he moves forward step by step, and what is the truth of the story?