The Legend of Mad Dog from Another World

Ask, how does a nerd who plays games transform into an invincible, rich and handsome man who is loved by everyone, whose flowers bloom, and whose cars have flat tires? Of course it is... Keep sleeping and don't give up on your dreams! Unless you know how to travel through time, and also have the four magical skills of the Infinite Sword Master, Alpha Strike, Meditation, The Infinite Way, and... Master Yi's mad dog bloodline!