Masaki Keigo: the Whole Universe Is My Little Monster

Travel through time and become Masaki Keigo, the man who evolved into light in a mortal body. It is bound to a replication system and uses a living body as a sample. It can copy an identical living body and is under its own control. It can also reversely copy abilities from the replicating body. Copy Camila, one on the left and one on the right, double happiness! Copy Carmila, hug her from left to right, triple happiness! Copy Leaf Rot, reversely copy Bug ability, immortality! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.