Master the Seven-Level Civilization Technology to Help the Dragon Kingdom

Mastering the science and technology of the seventh-level civilization in the universe, you have been an ordinary college student and amazed everyone with technologies that surpass the current technological level of the earth. You have gradually helped the Dragon Kingdom unlock new technologies and helped the technological level of the Dragon Kingdom develop step by step from the original earth's level 0.7 Civilization to the technological level of the seventh-level civilization.