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Shen Yi became a system, and his mission was to help a time traveler grow and defeat the "seeds" of this world. However, in order to be punished, Shen Yi lost his qualifications in the system and returned to Earth, but he tried every means to make the time traveler die in this world (the time traveler will also return to Earth after death). However, this time traveler is quite cautious and grows step by step amidst the crisis of this world and Shen Yi's malice...

Chu Han brought the entire card system to the alien world battle card - summon monsters to fight; equipment card - choose any kind of equipment; magic card - use powerful spells at will; this is a story of conquering another world with cards.