Animal extinction? I got an animal system

(Animal extinction + flower extinction + no CP + system + hand-in + animal Olympics!) 100 years ago, a super virus took away the lives of most animals. There were no tigers, lions, giant pandas in this world... Even chickens, ducks and fish were pitifully scarce. Emotionless mechanical animals can be seen everywhere in the zoo, and a tabby cat was auctioned at a sky-high price. Rich people want to drink a sip of fish soup and eat a bite of roast chicken, but even if they line up in a five-star hotel, they may not get a turn, while ordinary people eat the most artificial meat! Su Luochen got the zoo system by accident, and he can get various animals as long as he completes the task. ...