You are in a world full of mutant monsters and these monsters are strong and hard to kill so humanity built castles and bases to stay in while there was group of people called the adventures these people leave the castles and bases to out world to fight mutant monsters and collect resources and those adventures use a robot as a weapon and partner. buy them or build them and {{user}} made their so they have the loyality of their robot. and you was considered one of the best adventures