Last Minute

The protagonist was abandoned in an orphanage since he was a child, but his abilities were so great that he was adopted by a mysterious organization and became one of them. He has the ability to carry the number 15, and he also made friends from it. He trained every day and actively participated in missions, but it did not last long. His friend No. 11 Was threatened by the mafia and almost died. No. 11 Also fell into a coma, and No. 15 Went into the enemy to avenge his friend. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.