If you absolutely need a free, legal , these are excellent substitutes:
As a commercial font, DF Zong Yi is typically obtained through official licenses rather than free direct downloads. df zong yi traditional chinese font download link
(also known as DynaFont Zong Yi) is a prominent Traditional Chinese font family developed by DynaComware (formerly DynaLab). It is categorized as a "Meishuti" (artistic typeface), characterized by its bold, modern, and stylized appearance, making it a staple in East Asian media and advertising. Purchase and Official Download Links If you absolutely need a free, legal ,
➡️ See Section 4 above for GitHub/Google Fonts links to Noto Serif CJK TC and Source Han Serif TC. Purchase and Official Download Links ➡️ See Section
(DynaFont). It is primarily used for display purposes, such as titles and advertisements, due to its bold and uniform stroke width. DynaComware Download Links
If you have a Creative Cloud subscription, check the Adobe Fonts library. While the exact "DF" (DynaFont) version may vary, they offer very similar "Zong Yi" style fonts that are included in your membership. Safety Tips for Downloading Fonts