Game lore strongly implies (and Pokémon HeartGold/SoulSilver confirms via a in-game event) that Silver is Giovanni’s son. Silver’s hatred for Team Rocket stems from his father’s abandonment. Giovanni’s origin as a father is tragic: he sacrificed his family for his criminal empire. This makes him one of the few Pokémon villains with genuine emotional depth.
The Villain’s Journey: Dive Into Pokémon: Giovanni Origins Pokemon- Giovanni Origins -Normal Download Link-
: The game is a complete experience with 16 gyms and the Kanto League to challenge. How to Download and Play Pokemon- Giovanni Origins -Normal Download Link-