Everyone's Battlefield: My Italian Cannon Evolves Unlimited

Survival for all + invincibility + weapon upgrades + unlimited fusion + decisive killing + multiple female protagonists + defeat system + struggle for hegemony The world descends into a different war world to survive. Endless wars, unlimited resources, terrifying monsters, and even insect swarms are attacking. Everyone can only survive by constantly upgrading their weapons. Everyone didn't have enough ammunition at the beginning. Facing the oncoming zombie tide, it was a massacre! Fortunately, Ye Fei awakened his only talent: infinite fusion! Start with an AK, but don't have enough bullets? Fuse with zombie virus to become a biological weapon, evolve by eating meat, and have unlimited acid ammunition! The body armor integrates space talent and creates a direct space isolation barrier. Can your attack penetrate the space? The grenade is fused with a vampire. When thrown out and exploded, it will definitely suck blood! Others are still hiding in the trenches and shivering, digging trenches hard, but his trenches have integrated tanks and mechas, becoming a super invincible battle fortress, with delicious food, beautiful women, everything! From line-filling cannon fodder to God of War.... Infinite fusion, infinite possibilities. Fusion! Let me see if I can merge the whole world!