天才少年变废柴遭家族排挤，未婚妻竟上门当众退婚；萧炎为雪前耻立三年之约，一句豪言震惊全场：“三十年河东，三十年河西，莫欺少年穷！”在师父药老的帮助下，陨落天才开启了的传奇逆袭之路！
The story takes place in a trading city Eta'Aria. Leicester Maycraft is an item engineer belonging to an adventurer guild "Oasis". One night, he is at a party with his friends to see a meteor stream on the rooftop of a chapel.
