The Opening Shot Almost Penetrated the Earth

Demon King: When they first arrived in the world, they destroyed a human city. Then they used the hydrogen bomb, the most powerful weapon of mankind. I resisted with no more than superficial injuries. I thought I was invincible until I met a person. He took out a revolver, and then I am here. Gui Cha: Does the person you are talking about wear a cowboy hat and a fur coat? Do you know that person? The ghost chariot sighed and said: Not long ago, he shot through hell with one shot. Even the Lord of Hell..., Alas! Lu Xiu: I accidentally punched through the earth. I won't be sentenced. I'm asking for answers online. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.