Cultivating Immortality with an AK

A soldier king on the brink of death transmigrates to a continent suffused with spiritual energy and unexpectedly obtains the Battlefield System. In a land ruled by cultivators, he begins a life with cheat-like advantages! Body Tempering, ninth level? Try the taste of this AK! Refining Realm, fifth level? Come on, how about a pumpkin grenade! I’m at the seventh level of Spirit Foundation! Kid, prepare to die! Enough of your blather, have a rocket launcher! What’s your problem!