A Battlefield of All Races? Don't Panic! Suppress All Races with Mechas

[Mecha + Combat + Ten Thousand Races + Lords + Antimatter Annihilation? +Gamma ray burst? =? "There are many words for "Pa"! Everyone understands it." If you buy two scratch tickets, the first one will win the grand prize! Hit, hit! Scratch-off jackpot! When the second scratch-off ticket is about to be announced, a crisis strikes! The truck scared the three good young people into the battlefield of all races, and the beginning was a vast desert? Fortunately, it is above an oasis. A twenty-ton base vehicle? Barrett? Vulcan Gatling? Controlled nuclear fusion? Armor and mecha? High-energy laser weapons? … When he steps out of the oasis, all races will wail! The journey officially begins and the journey begins! Mecha's name: Truth!