Trading Heart

A young man who travels through the wizarding world with a trading heart becomes a wizard. See how he uses his trading heart to change the wizarding world step by step! Ninjutsu? Chakra? Ninja? What is that? Spell? Reiki? Immortal cultivator? What is that? Science and technology? Newton's laws? Do you want to believe in the power of technology? What the hell is this? What will happen when cultures from different universes collide with each other?