Reborn as a security guard to support a female CEO

Story of: Reborn as a security guard to support a female CEO[Invincible] [God of War] [Miracle Doctor] [Single Female Protagonist] [Non-Poison Point] His girlfriend cheated on him, and Lin Feng was devastated and ran to join the army. Three years later, during a mission, he opened the teleportation array in the ruins and traveled to the world of immortality. After three thousand years of hard work, he was able to overcome the tribulation, but because of his deep obsession, he went crazy and failed to overcome the tribulation. He thought that he would die and disappear, but he did not expect to be reborn and return to the world before time travel, but only three years had passed.After rebirth, Lin Feng just wanted to live an ordinary life. When he learned about his life experience, a revenge plan began.