[Beast Control + Single Female Protagonist + Growth + Funny + Golden Finger]
Black rain falls on the world and all beasts are wiped out.
The seemingly ordinary young man actually has twelve seals in his body. By chance, Silver Wing, the void beast that controls the void, starts a road to revival with him, pursuing the unknown truth.
The truth, death, bones, conspiracy, race, everything will be unearthed bit by bit, and a history forgotten by all living beings will be unearthed bit by bit.