One Person Starts by Rescuing the Gu-Body Holy Boy

After the car accident, Li Fengyang traveled through time and became Chen Duo's childhood playmate when he was thirteen. With no ambition, he originally wanted to stay by his side for the rest of his life, but after getting acquainted with the Third Contact Bureau and witnessing those extraterrestrial things that should not exist in the alien world, he suddenly realized that—— It turns out that Chen Junyan also has a main mission? ! [The alien line that Mi Er didn't write, I'll write it]