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The universe is huge and the earth is small. There are countless advanced civilizations in the universe, but the earth is only a civilization that has just started. By chance, the earth came into contact with other civilizations in the universe, and everything changed from then on. As life evolves and civilization advances, various challenges face mankind. In this era full of changes, Jiang Tianyu was lucky enough to have a check-in system. As long as he signed in every day, he could get various good things. From then on, his life became simple. "Work hard to practice the evolution method to evolve? No, no, no, I have a training experience card, and you can become stronger by clicking on it." "My five-dimensional attributes are fixed and cannot be changed? It's okay, I have an attribute allocation card, you can choose a bucket number or a specialty number." "Practice martial arts takes time? Learn about the skill card." Finally one day, when the invaders arrived on Earth. I found that this civilization is actually too powerful...