Global Demonic Invasion: Start as a Doom Slayer

When he woke up, Zhao Yu traveled to a parallel world invaded by demons. The gates of hell opened, and countless bloodthirsty demons entered the earth. Humanity was retreating steadily. Seventy percent of the earth's land was occupied by demons, and human civilization was in danger. Fortunately, Zhao Yu has awakened the Destroyer System. As long as he kills demons, he can become stronger! Congratulations to the host for getting the Doom Slayer-Executor Armor! Congratulations to the host for unlocking the combat shotgun! Congratulations to the host for unlocking the Holy Sword of Judgment! Congratulations to the host for unlocking the Death Bazooka! Congratulations to the host for unlocking the bio-gathering gun bfg! Tear apart demons with my hands and kill through hell, starting from me! Titan Demon: "Oh my God! It's him, the Doom Slayer, the man who slayed through Hell!" Dark Lord: "Who is the devil?" Zhao Yu: "Demons, your god is here!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.