Three Generations: Restarting the Human Race

The battlefield space was completely reduced to ruins! The clan flag burns! The tribe is dead! It is the choice to burn out the last vestige of strength of the clan flag and die together with the enemy clan! The human race disappeared... Or should he retain his heritage, use the clan flag and his last bit of strength to reverse time and space, send himself back, and gamble on the slightest possibility? When time and space distorted, a young man embarked on a journey again...