Google has created Noto, a massive open source font family that spans more than 800 languages and 110,000 characters. It's free to use in any project.

Hello Noto: Google And Monotype Unveil A Clean, Beautiful Universal Font Project For All Languages by Paul Lilly — Sunday, October 09, 2016, 10:09 AM EDT Comments ...

Adobe calls the new font Source Han Serif, while Google calls it Noto Serif CJK which stands for Chinese, Japanese and Korean languages.

Whether used as a handwriting helper or just a beautiful font, Learning Curve 2.0 has something to teach.