A medical drama following top ER doctors confronting life and death in emergency care.

Shura is a 39-year-old ER doctor at Taishaku General Hospital. Regardless of who the patient is—whether they have no money or are part of the yakuza—Shura treats everyone equally. With unwavering dedication, she pours every ounce of energy into saving those in front of her. Because of her extraordinary skill in the most extreme conditions, colleagues at the hospital have nicknamed her “Ashura-sensei” after the multi-armed war deity, Ashura. But Shura was never a born genius. She reached this point through relentless effort, pushing herself to the absolute limit. More than anyone, she understands that ” there are no second chances in life and death—one mistake means death.” Despite the crushing pressure, Shura continues to stand on the frontlines of saving lives. And the reason she has been able to keep going all this time seems to be connected to a promise she made to someone in the past…