Modern regression/reincarnation/systems

Regression into another body

Regression

Regression

Reincarnation into college freshman's body

Reincarnation into another body

Time loop. Regresses whenever he dies. Quite interesting, definitely different to the usual stuff. Really nice read

Regression

Regression but comes back to the og timeline

MC goes 8 years into the future rather than regressing. There's a system though