​Discover the captivating story of Keyaru, a healing magician who realizes the untapped potential of his abilities. Bound by the belief that healing magicians cannot fight alone, Keyaru finds himself repeatedly exploited by others. However, a revelation leads him to the conviction that healing magic is, in fact, the strongest class. Unfortunately, when he finally acknowledges his true power, he has already lost everything. With resolve, Keyaru employs healing magic to turn back time by four years, determined to rewrite his destiny. Join him on this heroic journey as he harnesses knowledge from his past life and the formidable art of healing magic to become the strongest magician of all.​