Stacking armor in the early game matters more than stacking HP.
Tips
usage
Used both literally (armor, body armor) and very heavily in MOBA/RPG slang for the physical-defense stat. Compare 魔抗 (mókàng, magic resistance), 生命值/血量 (HP). 加护甲 = boost armor; 破甲 (pòjiǎ) = armor penetration.