You are reading I’m the Third Son of a Noble, but I Became the Strongest Mage by Tweaking My Stats and Modifying Every Spell! Chapter 6.1. Chris, the third son of the Ford family, grows up deemed useless despite high expectations. Mocked with the nickname Useless, he is disinherited at the tender age of twelve. Driven away, Chris discovers a strange grimoire in the library that allows him to adjust parameters and modify various forms o