New Gene Modification Plan and Boros’s Training Facility

The next morning. "The murderer must be among us!" Child Emperor decisively said as he looked at Zombie Man lying on the ground, blood marks on his neck and a machete beside him. "As an S-rank hero, it's hard to imagine anyone capable of assassinating Zombie Man. There aren't any monsters nearby either; only fellow S-rank heroes have the ability to assassinate him! And the culprit must either be among the strongest S-rank heroes or an expert with incredible speed.