SSS Rank Sword Mage: Awakening Starts with Weakest Mana Affinity

SSS Rank Sword Mage: Awakening Starts with Weakest Mana Affinity - Getting hit by a truck? Fine. But reincarnated with the weakest mana core? Seriously? Whatever. This will have to do. Now, I just need to find a way to make this so-called worthless affinity work. Onc