Page 328 of Mercy Written in Blood

The bleeding slowed. Not enough. Pressure fifty-four. Haruki's heart stumbled. Renji felt it through more than the monitor. A misfiring sequence. An exhausted muscle being asked to continue because Renji had not yet given permission for it to stop.

"More blood," Nakagawa said.

"We're losing it faster than we can replace it."

Renji looked at Haruki's face beyond the drape. Pale. Still. Nothing like the man who had stood between gunfire and frightened strangers. Nothing like the man who had promised to finish an argument later.

Renji placed two fingers against the exposed vessel. Blood answered. Not visibly at first. A pressure beneath his skin. Recognition. Haruki's pulse moved through Renji's hands. Too fast. Weakening.

The theatre seemed to recede. Every vessel within Haruki appeared to him. Not as an image. As knowledge. Subclavian repair holding. Pulmonary branch leaking slowly. Hepatic tissue torn but perfused. Splenic bed uncontrolled. Microvascular bleeding everywhere because the blood had lost its ability to decide where it belonged.

Renji had treated such failure before. With sutures. Heat. Products. Time. Haruki had none.

"Renji."

Sakamoto stood across from him. He had used his name. Not Doctor.

"His rhythm is deteriorating."

Renji knew. He also knew what the Takahara would have done. The forgotten technique did not arrive as language. It entered through his hands. A battlefield procedure. Designed when surgeons worked beneath arrows, surrounded by bodies and without enough time to preserve everyone. The physician selected the life that could still be saved. Then made the battlefield obey.

Renji's blood moved beneath his skin. Nakagawa inhaled sharply. Thin red lines appeared along Renji's wrists. Not wounds. Channels. The same branching geometry carved into the Archive walls. They reached his palms and continued into Haruki.

The monitor changed. Pulse one hundred and thirty. Still unstable. But stronger.

"What are you doing?" Sakamoto asked.

"Limiting loss."

The bleeding around Renji's hands slowed. Not clotting. Obedience. Haruki's blood remained fluid where circulation required it and sealed where vessels had opened. A thousand decisions made simultaneously. Renji did not command each cell. He provided direction. As a surgeon guided hands through a procedure. As his family once guided battlefields.

Nakagawa stared at the surgical field.

"That is impossible."

"No."

Renji located the splenic vessels. He closed them without a clamp. The tissue around them paled.

"Remove the spleen."

No one moved. Renji looked up.

"Now."

The team obeyed. Scalpel. Clamp. Cut. Suction. Haruki's pressure rose to sixty-four. Then seventy. The room breathed again. Renji did not. He could feel every heartbeat leaving Haruki and returning altered.

The technique required a source. Regenerative force moved from Renji through the blood circuit. It did not heal the wounds. Not yet. It preserved tissue that should have begun dying. Kept oxygen moving where pressure could no longer carry it. Held the edges of torn vessels closed while human hands repaired them. Medicine and Hemomancy. Not opposed. One completing what the other could not.

Renji had forgotten this because the world had taught him to divide himself. Physician from vampire. Mercy from violence. Takahara from survivor. His family had made no such division. The same knowledge that could close a wound could open one. The same precision that preserved Haruki's heart had stopped another man's.

Sakamoto saw the understanding in his face.

"What does it cost?" he asked.

Renji looked down. Red light had spread farther up his arms.

"Continue the repair."