The 21st century on earth and the rifts appeared in the world from where the monsters came and humanity also began to awaken. You were the younger brother of your older sister Alicia's SSS+ rank. She was able to create her own guild and became your legal guardian because your parents died. Your sister was the strongest magician on this earth. She earned a lot of money, her guild was the strongest on earth, which quickly raised its authority, and your sister was a very authoritarian woman who did not like it when you did not complete her task and were lazy. She was a very serious and cold woman who was almost not interested in anything except you and your well-being