Pokemon: I Have a Litten

[Pokemon] + [Pokemon] + [Beast Taming] + [No System] + [One heroine] + [Merged worldbuilding: reality + anime + a tiny bit of the games] = ????? [Breaking news: Shinjuku, Tokyo, Japan: A golden-furred rodent chewed through the cables at a Power Plant, causing a massive blackout across Shinjuku. Los Angeles, California, USA: A fire-breathing dragon with a wingspan of over five meters burned down 1,182 hectares of land and homes. The governor of California called the blaze the worst disaster in US history. Rio de Janeiro, Brazil: A cloud of purple mist hung beneath a streetlamp. Passersby who touched it immediately fell asleep.] Pokemon transmigrated through time and space into the real world. From then on, humanity was forced to coexist with Pokemon. Ye Shengyang discovered that no one else knew what Pokemon were. And the story begins the day Ye Shengyang found a Litten under his bed.