Omega Cub Becomes the Group's Darling at Their Mortal Enemy's Home

[Raising-a-Cub Story! The Protagonist Is the Cub!] [Also, please check out and bookmark my other cub-raising story, "Can a Little Fox Be the Family Darling Too?"] Huo Jinye, the third young master of the Huo family, had recently run into terrible luck. He somehow picked up his archrival Jiang Tingbai's little brother. The little cub had a raging fever and was on the verge of death. Huo Jinye, in a rare moment of kindness, saved him—and planned to use this to extort a hefty sum from his archrival. As it turned out, the archrival had died. Huo Jinye's vision went black: "..." Jiang Tingbai, of all times to die, you had to die NOW! Who am I supposed to bill for my several-million medical...