Because of a ray of black life force, Peng Xingche was dragged into the strange and unpredictable world of [Yi]. This is a cage of endless trials and a ladder for the strong to climb. There is no way out, no redemption, only fighting, evolving and becoming stronger in life and death missions. With the Soul Box Naka as the foundation, he condensed his obsessions into cards, struggled to survive in the trial field, and from a humble and ignorant person, he tempered the black life force step by step, and passed through the levels.
Originally, he only wanted to save his dying love, but unexpectedly, his love turned into a soul card and symbiotically existed with his soul. When the soul card awakens and the beloved returns, he travels through thousands of worlds and overcomes endless dangers. With his humble body, he changes and finally discovers...