Killing Sword God in the End of the World

Viral infection, biological mutation? The invasion of high-dimensional civilization, the control of mysterious hosts... The ever-increasing superpowers and the continuously crazy world around him made Zhao Ziyi gradually confused about the future, but he still kept swinging the knife for the goal in his heart. In order to survive, for brothers, because of friends, because of trust... In the end, only a trace of mercy restrained his terrible murderous heart. Kill——Since this world is hopeless, let's just kill it together.