Human Defense Line

Time will not stop, as the times advance. Humanity faces new challenges! ! ! See how a generation of leaders leads humanity to grow and stop the alien world. In this era where opportunities and dangers coexist, human beings must have an unyielding fighting spirit in order to stand firm in the pace of the new era! There is no right or wrong between races, only survival. Facing future dangers, you will find that we are fearless. Humanity's blood stains the sky, fighting to the end! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.