Rebirth of My Perfect Life

When you are reborn, you must live a free and perfect life. When a 21st century otaku is reborn in the past of the parallel universe, watch how he creates his perfect life, watch how he uses memories decades ahead of time to create wealth, and watch how he becomes a truly strong being after his body and brain have been modified by alien technology. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.