I Turned in the Crossing Gate at the Beginning, and the Country Gave Me a Sledgehammer

Technology + Cultivation of Immortals through double portals, wandering around the earth, rim of the Pacific, all heavens and all realms, Marvel martial arts Lin Feng accidentally awakened the Gate of All Realms and was able to travel through all major film and television dungeons. He handed himself over to the country with a backhand! While other countries were still struggling with one technology, we took out the heavy nuclear fusion technology wandering around the earth. When enemy agents sneaked in to steal secrets, what greeted them was the super soldier king who returned from the Assassin's League. Until one day, an alien fleet arrives in the solar system, and the whole world is in despair. Lin Feng silently pushed open a new door, turned around and asked, "Boss, can we imitate the 'water drop' in the Three-Body Problem?" High Command: "..." Iron Man's Ark Reactor? Get it you! Harry Potter's magic system? Analyze it, learn it! The ancient cultivation method? "Everyone is here, prepare for spiritual energy recovery!!!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.