Mecha Warfare: My Mecha Can Level Up Without Limit

[Authentic mechs + biological intelligence + devouring and upgrading + conquering the universe + no harem] As the Terran Empire teeters on the brink of collapse, Li Nuo awakens his memories. Determined to give his younger sister a stable life, he enlists in the military to earn citizenship, only to become expendable cannon fodder on the battlefield. By chance, he gains Arad, a biological intelligence from another world. As a biological intelligence, Arad has limitless potential to devour high-energy resources and evolve. Fused with a mech, it can become a super bio-mech that can be upgraded without limit; fused with Li Nuo, it can make him the strongest human alive. The two become partners, fighting tooth and nail to survive and achieve their ideals. They believe that humanity can overcome anything!