My Sister is the Grand Supreme currently has 6 episodes available on this page. Pick any episode above the player and it streams instantly in your browser, with no app download required.

Iris and Layla are sisters from an ordinary magical family. Iris is secretly the legendary Supreme Master of Ancient Celestial Magic, but after being sealed by the Lord of the Abyss, she has recovered only thirty percent of her power. To protect Layla, she hides her identity and lives as an ordinary mage. Layla loves Dylan, heir to a fire family, but he is secretly involved with Chloe, a water mage. At their engagement banquet, Dylan breaks the engagement while Chloe humiliates Layla. Seeing her sister bullied, Iris reveals her power. Ancient celestial magic overwhelms Chloe and destroys Dylan's abilities—stunning everyone. Iris sets out to protect her sister and reclaim her place. She reveals that an ancient Wind God bloodline lies within Layla—the only force to defeat the Abyss. Iris awakens it. Together, they expose Dylan's betrayal, survive assassination attempts, and thwart the Abyss's plot. In the end, Iris becomes the supreme mage revered by the four great families, and Layla rises as a powerful Grand Wind Mage. The sisters stand together—each other's strongest strength.

My Sister is the Grand Supreme is a Fantasy short drama, released in vertical episodes that move quickly from one scene to the next.

You can stream My Sister is the Grand Supreme for free right here on this page. It is published on ReelShort, and every episode loads in the embedded player. The official app link in the promotion panel is optional.