The Doctor destroyed his race, home planet, and enemy Dalek in the Time War, and was the only one to survive. He has always believed that he is the last Time Lord.
The Face of Boe once said "You are not alone." - Referring to the Doctor's friend and nemesis the Master, who is also a Time Lord.
But none of them thought that there was a third Time Lord in the world at this time——
Every Time Lord is taken as a child to gaze into the Time Vortex, a ritual that establishes a bond between Time Lords, and no Time Lord has ever dared to reach out and touch it.
The only one who is the protagonist of this book has undergone a change - his soul is intertwined with a whovian on the earth. In order to escape Rassilon's judgment and survive, he fled his home planet and wandered toward the earth. Therefore, he escaped the war of time and survived.
On the night of January 1, 2005, the new year had just begun, and a new bond was established with the encounter of the two time lords. Time is never a straight line, and the lives of Silver and Doctor are intertwined in the complicated time and space: Doctor, you are not alone...