UnfriendlyPasserby's manga / #Adorable(156)

Adapted from novel - Don't be a kept man ARC-1 (1- 45): Reborn kept man who needs to try harder gong x the hot tempered proud tsundere(a Lil) young master shou ARC-2 (46-) modern man who transmigrated into the body of a cheating scum and wants to eat soft rice gongx Fierce military general shou ARC-3 ()

I know the uke was really dislikeable esp how he tried to sa his brother's bf in the prequel, but I like how he went from" I'm hurt so why does the world and the stupid people in it deserve to be happy without a care" to"I wish everyone in this world gets the same happiness as I am/everyone deserves to feel the happiness I'm feeling "