Elf: Art Is Naughty Bullets!

[Elves + City + Academy + System + Daily + Battle + Explosion Flow] Sanji accidentally traveled to the urban elf world. His initial elf is a thunder ball that shrinks and likes to explode. As soon as they met, she disguised herself as a red and white ball and blew herself up while cheek to face with him. Bite! The art of successful binding is the explosion system] From then on, he decided to specialize in explosive skills and become the King of Explosions! Sanji: Adults, times have changed, and art is an explosion! Blow up the school! Blow up the gym! Blow up the king! Blow up the entire alliance! While others were still worrying about going to college, Sanji had already blasted through the university with the power of a king. While others were still subduing the quasi-gods, Sanji had already subdued the divine beasts and became the envoy of the divine beasts. Ma Zhishi: Damn it! How could anyone explode just after throwing a Poké Ball! Jike: Why doesn't your elf get hurt when it self-destructs? Everyone: Foster father! Let's start a university and teach us how to use explosive flow! Years later, Sanji becomes the league champion and declares war on Arceus... (The plot has a lot of battles between elves and multiple female supporting characters. They are just used as add-ons to promote the plot. The protagonist will not fall in love. If you encounter something strange, please treat it as your own setting. Thank you)