C2476 A Very Different Change

"Let me show you." As Yueyi spoke, he took out a small knife and cut his palm. Then, he took out some medicine and smeared it over the wound.

Minutes and seconds passed. Both of them stared at the wound, afraid that they would miss something.

The medicine and the blood that had flowed out had congealed together, turning into a scab on the wound. After half an incense stick of time