Wizard, Start with Equivalent Exchange

Traveling to the world of swords and magic, Ren found that he had loaded the [Equivalent Exchange] system, and any materials could be infinitely upgraded! [A hundred withered herbs] → Equivalent exchange → [Century-year magic blood-activating grass! [Thousands of rusty scrap iron] → Equivalent exchange → [Enchanted fine gold! [Ten bottles of turbid potions] → Exchange of equal value → [Medium quality potion! Faced with the injustice of his family and the threat of the knight instructor, Renne chose to make a splash in the alchemy class and won the favor of the ninth-level magician. While others were still struggling for a piece of material, Lane had already achieved financial freedom by exchanging "garbage". While others are still struggling with a spell model, Renn has set his sights on the legendary "exchange student" qualification that can lead to the divine realm!