You Were Supposed to Support the Team. Did You Just Blow Up the Beast Emperor with Milk?

After transmigrating to a high-martial world, Su Ming was caught in a beast tide from the start, and his older sister, the only family he had, was gravely injured while saving him. At the awakening ceremony, he awakened an F-rank healing talent, dubbed “the most useless support ability.” Just as despair set in, the System awakened, forcibly reversing the effects of every skill!

Healing Spell → Rapid Cell Proliferation (Cancer/Explosion); Purification Spell → Weakness Curse; Mana Restoration → Mana Burn.

“I'm just a healer, really.” Su Ming looked innocently at the Beast Emperor before him, blown to a mist of blood by “overhealing.”