Reborn in the '90s: An Air Rifle Made Me Strong

A middle-aged old geezer who keeps wanting to rebel is an unpredictable factor. He returns to 1990 and refuses to take any of the paths he followed in his previous life. Who knows whether all this upheaval will bring new opportunities, or whether he'll find another way to live his life?

A vivid depiction of the 1990s, in the hope of bringing back memories of that era for many readers.