A pursuit of the past and present, that piece of music that is engraved in the mind and will never be forgotten, is it the parting melody or the sound when we meet again...
"King, don't you remember me? I am your most loyal and sincere ally who will never betray..."
"In the previous life, you sacrificed yourself for the world. In this life, even if you sacrifice everything, we will help you and the queen..."
"No matter what your choice is, we will support and obey you unconditionally..."
A mysterious best friend from his past life, he has transformed from an ordinary senior game designer to the most noble king in the continent. Should he recall everything in his past life and take up the responsibilities of the past, or should he let go of everything and take the path of this life.