Regressed Genius Creates Mythic Items

On the day of the Earth's destruction, Level 1 Alchemist Kim Si-moon forged the Philosopher's Stone, which can do anything if an equivalent exchange is established. [What do you desire?] Right now, all he want is to destroy the Earth, to give the man responsible for his brother's death a good kicking, and to live a life without magic! He thought he'd ended his life full of regrets... yet he woke up 11 years in the past. This time, he'll undo his miserable life as a disenchanted person and all the suffering that will happen in the future! Follow Si-moon's journey to change the future with his partner, the Philosopher's Stone!