The 'Aqua's Purification' meme originates from the popular isekai anime series KonoSuba: God's Blessing on This Wonderful World!, featuring the character Aqua, the Goddess of Water. In the series, Aqua has the innate ability to purify any liquid she touches, which often leads to comedic situations where she accidentally turns expensive tea or dangerous sludge into plain, clear water. The meme template typically depicts her hands submerged in a murky or dark liquid as it turns transparent and bright. It is widely used to illustrate the process of taking something 'toxic,' 'unpleasant,' or 'stressful' and transforming it into something wholesome, simple, or desirable. Fans love this template because it perfectly captures Aqua's well-meaning but often clumsy nature, making it a staple in the anime community for both sincere and sarcastic content.