Little Summons, Fierce Milk, Fierce Milk!

A little soul-piercing person, relying on a deceptive synthetic summons, gradually grew up, loved, laughed, and cried in life-and-death battles. When he was honored, he looked back and saw that he was already outside the three realms. The ambition he once strived to reach the top of the strongest was already a thing of the past. What is the strongest? Just watch how I show off, and you will know.