Transformed into a Mecha, I Can Evolve Infinitely

"Before the apocalypse arrived, everyone believed the danger would come from the sky. But the monsters thought otherwise; they emerged from the deep sea, bringing disaster to the planet known as Telras! 'I'd rather die in the mech than anywhere else!' 'Then why don't you ask the mech if it wants to die?' Transmigrated into a mech, Yu Xiao chose to throw the pilot out of the cockpit!"