they dont hate video games, they hate multiplayer games and its effects on childrens/minors, china like japan and korea has had problems with minors getting very addicted to online games and living in online cafes https://www.japantimes.co.jp/news/2023/02/06/national/kyushu-gaming-addition-young-people/

now to you and me its looks kinda weird right, but you need to keep in mid that those regulations only target kids under 18, also it only affects online so a teen could play all Legend of zelda he wants but only 2 hours of games like league of legends or dota.

see it like how in the west they ban selling cigarettes to minors but people over 18 can buy as many as they can.

this article tries to explain why do they have a negative view over online games https://www.scmp.com/tech/big-tech/article/3156540/china-vs-video-games-why-beijing-stopped-short-gaming-ban-keeping