Monster Invasion? That's Trading Resources Delivered to Your Doorstep

[High martial arts + plane system + national development + monster invasion] Monsters invade Blue Star and devour all life wantonly. Facing the attack of powerful monsters, all long-range weapons failed, and mankind faced an unprecedented survival crisis. Bai Yan awakened the Great Thousand Planes Tourism System, and his style changed drastically from then on. "The monsters attacked, those are the trading goods delivered to your door!" "No, without a tail, the value will be reduced by half!" "What?! We are missing weapons. Wait, I will go to the high martial plane to find them for you." "What?! I'm too weak to do it?! If you study these dozen or so secret cultivation books, you won't believe it and you can't do it!"