Hikaru, who unfortunately died in a traffic accident, was lining up for judgment in the heavens when he unexpectedly received an invitation to transmigrate his soul to another world.

The ability Hikaru received was the "Soul Board," which allowed him to utilize a skill tree to develop skills by consuming points.

However, the transmigration wasn't free.

"Kill a certain person within one hour. Otherwise, your soul will also vanish."

To fulfill this outrageous "condition," Hikaru pours all his points into 'Stealth' related skills on his skill tree—.

This is the story of a boy specialized in "Stealth" who wields his skill tree as a weapon to unleash unparalleled strength in another world.