Chesh_cat's manga / #small uke(10)

A blind baby boy stumbles upon a crime scene where he meets a crying boy - an assassin who has just lost his brother because he was afraid to kill. They both lose something precious that day, and meet 5 years later helping each other walk through the darkness.

Healthy omegaverse?? Alpha got trauma from being an unwanted kid, was a vigilante of sorts; omega baby has a man harassing him, works in a construction company. Also there is the alpha's childhood omega friend who was a prost*tute but got a mafia group under him now, he's the alpha's mother-in-law in a way.