Summon Chang'e at the Beginning, an SSS-Level Deity

After the earth has experienced thousands of years, the spiritual energy has recovered, and powerful parasitic beasts have swept the world. However, the human race has formed a corresponding supernatural team to eliminate the parasitic beasts. Everyone on the earth has the opportunity to open the life gate when he is 18 years old, and can summon powerful creatures to help fight. Xiaoxiao is a student of Tianxing City's No. 2 Middle School, and opened the life gate at the age of 18...