Beiwei 30 Degrees

Chen Dachong was searching for treasures at ancient cultural relics and Sun Hua, and was accidentally crossed by an alien civilization using high technology. He came to the ancient continent and unexpectedly met an alien and an ancient princess. Unexpectedly, he was captured by the little princess and brought back to the palace. By mistake, he participated in the dynastic struggle, helped Huaiguo solve the external and internal troubles, and allowed it to unify the entire continent. Later, due to the sudden appearance of the disappeared aliens, the two humans who traveled with him had betrayed the planet, but with the help of the protagonist's awakened natal demon spirit, they fought against the alien civilization.