Jobless Reincarnation: I Also Want to Be a Great Magician

[Unemployed fan] + [Don't steal Rudy's wife] + [Conform to the original setting] + [Fake system] He traveled through time and became Rudy's younger brother, and also awakened to a system in which rewards would be obtained as long as the magic level was improved, but somehow it felt like there was something wrong with this system. How will the world change with my intervention? The early plot follows the timeline of the original work and begins Alan's personal adventure after the big shift.