However, Ray kept chasing for more than another hour. At last, the trail of footprints led straight into a building ahead.

Ray was ninety-nine percent certain Lucas was inside that building.

Not a full hundred—because what if Lucas had jumped from the rooftop with all his strength, leaving footprints a hundred meters away? Then Ray would have had to circle around and check the outside.

But under spatial perception, ninety-nine percent instantly became one hundred.

Lucas was inside.

Ray put