A human who bought a book that allows him to understood and manipulate the people around him but stopped because one of the things that book has thought him failed about revealing too much to his friends because he didn't followed the book when he have became succesful his friends congratulated him until one by one of them climb to power until they tried to kill him and it was succesful that he died and so that human regreted it that it trusted too much to its friends and casualy revealed some important secret of him then they manipulated him until they killed him and have taken his place. And then that human suddenly waked up looking at that book before and realized that he went back in time and became crazy for a year until he was finally sent into a mental hospital and so when he realized just by doing nothing the human cannot achieve its revenge then it starts to read that book again and understand and know its secrets of how the human came back to the past.