Prehistoric System: Attack of Sun Tzu!

Others gnaw at the old, I gnaw at the children and grandchildren. Hundreds of sons and thousands of grandchildren, endless wealth, endless gnawing, and endless flowers. "Congratulations to the ancestors, I wish you the great dragon ancestor to unify the whole world!" "Congratulations, ancestor..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.