The Cub-Raising APP for Villain Bosses

[The next article is about raising a cub without CP. If you are interested, please add it to your collection. The protagonist is a cub in the APP. There are many villains and dads. There is no CP for healing.] Overnight, the villains of all worlds got a mobile phone. There were infinite worlds, interstellar worlds, and Western fantasy worlds... There is only one APP in the mobile phone. Inside the APP is an unknown cub that is about to break out of its shell. Mobile phone system prompt: Please work hard to improve the favorability of the little cub and raise it well. Otherwise, death. At first, the villain bosses were dissatisfied and even thought about dying with the system. Gradually, the big bosses were cured by the cuteness of the little cubs after breaking out of their shells, and actively devoted themselves to the industry of professional nannies. The specific copy will be gradually enriched later in TvT. This is probably the story that will not change. - Purpose: Pursuit of self