My Magic Has No Upper Limit!

After being reincarnated as a mage in another world, Zelir obtained a cheat that could unlock god-tier talent skills. Upon reaching Level 2, he could choose one from the following two talent skills: The first: [Spell Surge] Increases your mana cap, boosts mana regeneration speed, and enhances spell power, making your magical foundation as solid as bedrock. "Firepower! Is justice!" The second: [Arcane Deduction] Allows you to analyze the structure of any magic formula you see, and reproduce it for your own use. "Your magic is pretty good—but the next second, it's mine." After a moment's thought, he decisively chose the second one! From then on, Zelir became a shameless skill-copying ...